[
  {
    "file": "p/1-16chrd.dat",
    "description": "Chord 0.0625",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2015-10-11 [PTadmin] Official Update 2015-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/1-16chrd.dat"
  },
  {
    "file": "p/1-16cyli.dat",
    "description": "Cylinder 0.0625",
    "author": "Marc Klein [marckl]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2004-03-02 [PTadmin] Official Update 2004-01",
      "2004-12-11 [nielsk] Recreated using Primitive Generator, Edge lines fixed, BFC changed to CCW",
      "2005-12-28 [PTadmin] Official Update 2005-01",
      "2007-06-22 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/1-16cyli.dat"
  },
  {
    "file": "p/1-16cylo.dat",
    "description": "Cylinder Open 0.0625",
    "author": "Max Martin Richter [MMR1988]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2014-06-21 [PTadmin] Official Update 2014-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/1-16cylo.dat"
  },
  {
    "file": "p/1-16edge.dat",
    "description": "Circle 0.0625",
    "author": "Marc Klein [marckl]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2004-03-02 [PTadmin] Official Update 2004-01",
      "2007-06-22 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2017-01-15 [Steffen] BFCed",
      "2017-12-30 [PTadmin] Official Update 2017-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/1-16edge.dat"
  },
  {
    "file": "p/1-16ring4.dat",
    "description": "Ring  4 x 0.0625",
    "author": "Magnus Forsberg [MagFors]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2012-03-30 [PTadmin] Official Update 2012-01",
      "2024-03-23 [OrionP] Moved from 1-16rin4.dat",
      "2024-03-24 [OrionP] Official Update 2024-02"
    ],
    "url": "https://library.ldraw.org/library/official/p/1-16ring4.dat"
  },
  {
    "file": "p/1-16ring8.dat",
    "description": "Ring  8 x 0.0625",
    "author": "Rolf Osterthun [Rolf]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2020-12-29 [PTadmin] Official Update 2020-03"
    ],
    "url": "https://library.ldraw.org/library/official/p/1-16ring8.dat"
  },
  {
    "file": "p/1-16tang.dat",
    "description": "Disc Negative Tangent 0.0625",
    "author": "Gerald Lasser [GeraldLasser]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2020-09-05 [PTadmin] Official Update 2020-02"
    ],
    "url": "https://library.ldraw.org/library/official/p/1-16tang.dat"
  },
  {
    "file": "p/1-16tndis.dat",
    "description": "Disc Negative Truncated 0.0625",
    "author": "Massimo Maso [Sirio]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2022-05-07 [PTadmin] Official Update 2022-03"
    ],
    "url": "https://library.ldraw.org/library/official/p/1-16tndis.dat"
  },
  {
    "file": "p/1-4chrd.dat",
    "description": "Chord 0.25",
    "author": "Max Martin Richter [MMR1988]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2004-04-22 [PTadmin] Official Update 2004-02",
      "2007-10-09 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2012-08-02 [MMR1988] Re-creation with PrimGen2 and Rectifier",
      "2012-08-09 [PTadmin] Official Update 2012-02",
      "2023-10-27 [OrionP] Change author to MMR1988 from hafhead",
      "2023-10-31 [OrionP] Official Update 2023-05"
    ],
    "url": "https://library.ldraw.org/library/official/p/1-4chrd.dat"
  },
  {
    "file": "p/1-4con0.dat",
    "description": "Cone  0 x 0.25",
    "author": "Willy Tschager [Holly-Wood]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2002-11-30 [PTadmin] Official Update 2002-05",
      "2007-06-22 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2012-02-16 [Philo] Changed to CCW. Corrected tangent condlines control points",
      "2012-03-30 [PTadmin] Official Update 2012-01",
      "2024-01-17 [Holly-Wood] Complete re-write, original by bbroich",
      "2024-01-29 [OrionP] Official Update 2024-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/1-4con0.dat"
  },
  {
    "file": "p/1-4con2.dat",
    "description": "Cone  2 x 0.25",
    "author": "Steve Bliss [sbliss]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "1999-07-05 [PTadmin] Official Update 1999-05",
      "2002-12-11 [cwdee] Standardised title and made BFC compliant",
      "2003-06-28 [pneaster] Added missing conditional line",
      "2003-12-19 [PTadmin] Official Update 2003-03",
      "2007-06-22 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2012-02-16 [Philo] Recreated CCW",
      "2012-03-30 [PTadmin] Official Update 2012-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/1-4con2.dat"
  },
  {
    "file": "p/1-4con5.dat",
    "description": "Cone  5 x 0.25",
    "author": "Franklin W. Cain [fwcain]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2002-07-03 [sbliss] made BFC compliant",
      "2002-12-31 [PTadmin] Official Update 2002-06",
      "2007-06-22 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/1-4con5.dat"
  },
  {
    "file": "p/1-4con7.dat",
    "description": "Cone  7 x 0.25",
    "author": "Franklin W. Cain [fwcain]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2002-09-21 [cwdee] Made BFC compliant",
      "2002-12-31 [PTadmin] Official Update 2002-06",
      "2007-06-22 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2012-02-16 [Philo] Recreated CCW",
      "2012-03-30 [PTadmin] Official Update 2012-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/1-4con7.dat"
  },
  {
    "file": "p/1-4con9.dat",
    "description": "Cone  9 x 0.25",
    "author": "[PTadmin]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2002-07-18 [fwcain] Fixed title",
      "2003-01-01 [OrionP] Made BFC compliant",
      "2003-01-12 [pneaster] Fixed decimals",
      "2010-07-05 [PTadmin] Official Update 2010-02",
      "2012-02-16 [Philo] Recreated CCW",
      "2012-03-30 [PTadmin] Official Update 2012-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/1-4con9.dat"
  },
  {
    "file": "p/1-4cylc.dat",
    "description": "Cylinder Closed 0.25",
    "author": "Mark Kennedy [mkennedy]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2010-04-05 [PTadmin] Official Update 2010-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/1-4cylc.dat"
  },
  {
    "file": "p/1-4cyli.dat",
    "description": "Cylinder 0.25",
    "author": "James Jessiman",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2002-03-23 [sbliss] Added BFC statement.",
      "2002-04-25 [PTadmin] Official Update 2002-02",
      "2007-06-22 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2012-02-16 [Philo] Changed to CCW",
      "2012-03-30 [PTadmin] Official Update 2012-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/1-4cyli.dat"
  },
  {
    "file": "p/1-4cylo.dat",
    "description": "Cylinder Open 0.25",
    "author": "Max Martin Richter [MMR1988]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2010-12-31 [PTadmin] Official Update 2010-03"
    ],
    "url": "https://library.ldraw.org/library/official/p/1-4cylo.dat"
  },
  {
    "file": "p/1-4cyls.dat",
    "description": "Cylinder Sloped 0.25",
    "author": "James Jessiman",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "1998-12-15 [PTadmin] Official Update 1998-10",
      "2002-07-03 [sbliss] Added BFC statement",
      "2002-08-18 [PTadmin] Official Update 2002-04",
      "2007-06-22 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2012-02-16 [Philo] Changed to CCW",
      "2012-03-30 [PTadmin] Official Update 2012-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/1-4cyls.dat"
  },
  {
    "file": "p/1-4cyls2.dat",
    "description": "Cylinder Sloped 0.25 Convex",
    "author": "Chris Dee [cwdee]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "1999-02-01 [PTadmin] Official Update 1999-01",
      "2002-07-03 [sbliss] Added BFC statement, reformatted title to fit 0.27 convention",
      "2002-08-18 [PTadmin] Official Update 2002-04",
      "2007-06-22 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2012-02-16 [Philo] Changed to CCW",
      "2012-03-30 [PTadmin] Official Update 2012-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/1-4cyls2.dat"
  },
  {
    "file": "p/1-4disc.dat",
    "description": "Disc 0.25",
    "author": "James Jessiman",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2002-03-23 [sbliss] Added BFC statement.",
      "2002-04-25 [PTadmin] Official Update 2002-02",
      "2007-06-22 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/1-4disc.dat"
  },
  {
    "file": "p/1-4edge.dat",
    "description": "Circle 0.25",
    "author": "James Jessiman",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2007-06-22 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2017-01-15 [Steffen] BFCed",
      "2017-12-30 [PTadmin] Official Update 2017-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/1-4edge.dat"
  },
  {
    "file": "p/1-4ndis.dat",
    "description": "Disc Negative 0.25",
    "author": "James Jessiman",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2002-03-23 [sbliss] Added BFC Statement",
      "2002-04-25 [PTadmin] Official Update 2002-02",
      "2007-06-22 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2012-02-16 [Philo] Changed to CCW",
      "2012-03-30 [PTadmin] Official Update 2012-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/1-4ndis.dat"
  },
  {
    "file": "p/1-4ring1.dat",
    "description": "Ring  1 x 0.25",
    "author": "Chris Dee [cwdee]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2000-05-07 [PTadmin] Official Update 2000-01",
      "2002-11-22 [hafhead] Added BFC statement",
      "2002-11-30 [PTadmin] Official Update 2002-05",
      "2007-06-22 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2012-02-16 [Philo] Changed to CCW",
      "2012-03-30 [PTadmin] Official Update 2012-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/1-4ring1.dat"
  },
  {
    "file": "p/1-4ring10.dat",
    "description": "Ring 10 x 0.25",
    "author": "Willy Tschager [Holly-Wood]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "1999-07-05 [PTadmin] Official Update 1999-05",
      "2004-01-05 [cwdee] BFC'd and corrected for 4DPs",
      "2004-03-02 [PTadmin] Official Update 2004-01",
      "2007-06-22 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2012-02-16 [Philo] Changed to CCW",
      "2012-03-30 [PTadmin] Official Update 2012-01",
      "2024-01-16 [Holly-Wood] Complete regeneration, original by Karim Nassar",
      "2024-03-24 [OrionP] Official Update 2024-02"
    ],
    "url": "https://library.ldraw.org/library/official/p/1-4ring10.dat"
  },
  {
    "file": "p/1-4ring17.dat",
    "description": "Ring 17 x 0.25",
    "author": "Willy Tschager [Holly-Wood]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2009-05-02 [PTadmin] Official Update 2009-01",
      "2024-02-03 [Holly-Wood] Complete regeneration, original by guyvivan",
      "2024-03-24 [OrionP] Official Update 2024-02"
    ],
    "url": "https://library.ldraw.org/library/official/p/1-4ring17.dat"
  },
  {
    "file": "p/1-4ring2.dat",
    "description": "Ring  2 x 0.25",
    "author": "Franklin W. Cain [fwcain]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2001-12-31 [PTadmin] Official Update 2001-03",
      "2007-06-22 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2012-02-16 [Philo] Changed to CCW",
      "2012-03-30 [PTadmin] Official Update 2012-01",
      "2014-12-25 [MMR1988] Fixed a rounding issue",
      "2015-10-11 [PTadmin] Official Update 2015-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/1-4ring2.dat"
  },
  {
    "file": "p/1-4ring3.dat",
    "description": "Ring  3 x 0.25",
    "author": "Willy Tschager [Holly-Wood]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "1999-07-05 [PTadmin] Official Update 1999-05",
      "2003-01-21 [cavehop] Update Added BFC and 1 digit of significance",
      "2003-05-21 [cavehop] Corrected values as indicated by pneaster",
      "2003-06-12 [cavehop] Re-corrected values as indicated by pneaster",
      "2003-08-01 [PTadmin] Official Update 2003-02",
      "2007-06-22 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2012-02-16 [Philo] Changed to CCW",
      "2012-03-30 [PTadmin] Official Update 2012-01",
      "2024-01-04 [Holly-Wood] Complete re-write, original by Karim Nassar",
      "2024-01-29 [OrionP] Official Update 2024-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/1-4ring3.dat"
  },
  {
    "file": "p/1-4ring4.dat",
    "description": "Ring  4 x 0.25",
    "author": "Willy Tschager [Holly-Wood]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2000-09-30 [PTadmin] Official Update 2000-02",
      "2003-08-01 [PTadmin] Official Update 2003-02",
      "2007-06-22 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2012-02-16 [Philo] Changed to CCW",
      "2012-03-30 [PTadmin] Official Update 2012-01",
      "2024-01-06 [Holly-Wood] Complete regeneration, original by bbroich",
      "2024-01-29 [OrionP] Official Update 2024-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/1-4ring4.dat"
  },
  {
    "file": "p/1-4ring8.dat",
    "description": "Ring  8 x 0.25",
    "author": "Franklin W. Cain [fwcain]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2001-12-31 [PTadmin] Official Update 2001-03",
      "2007-06-22 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2012-02-16 [Philo] Changed to CCW",
      "2012-03-30 [PTadmin] Official Update 2012-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/1-4ring8.dat"
  },
  {
    "file": "p/1-4ring9.dat",
    "description": "Ring  9 x 0.25",
    "author": "Franklin W. Cain [fwcain]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2002-06-11 [PTadmin] Official Update 2002-03",
      "2007-06-22 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2012-02-16 [Philo] Changed to CCW",
      "2012-03-30 [PTadmin] Official Update 2012-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/1-4ring9.dat"
  },
  {
    "file": "p/1-8chrd.dat",
    "description": "Chord 0.125",
    "author": "Orion Pobursky [OrionP]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2004-04-22 [PTadmin] Official Update 2004-02",
      "2007-06-22 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2023-10-27 [OrionP] Rebuilt with PrimGen2, original author westrate",
      "2023-10-31 [OrionP] Official Update 2023-05"
    ],
    "url": "https://library.ldraw.org/library/official/p/1-8chrd.dat"
  },
  {
    "file": "p/1-8cyli.dat",
    "description": "Cylinder 0.125",
    "author": "James Jessiman",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2002-04-25 [PTadmin] Official Update 2002-02",
      "2004-12-11 [nielsk] Recreated using Primitive Generator, Edge lines fixed, BFC changed to CCW",
      "2005-12-28 [PTadmin] Official Update 2005-01",
      "2007-06-22 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/1-8cyli.dat"
  },
  {
    "file": "p/1-8cylo.dat",
    "description": "Cylinder Open 0.125",
    "author": "Tim Gould [timgould]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2012-12-28 [PTadmin] Official Update 2012-03"
    ],
    "url": "https://library.ldraw.org/library/official/p/1-8cylo.dat"
  },
  {
    "file": "p/1-8cyls2.dat",
    "description": "Cylinder Sloped 0.125 Convex",
    "author": "Paul Easter [pneaster]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2004-11-06 [PTadmin] Official Update 2004-04",
      "2007-06-22 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2012-02-16 [Philo] Changed to CCW",
      "2012-03-30 [PTadmin] Official Update 2012-01",
      "2024-06-06 [Philo] Changed last condline control point to match tangent plane",
      "2024-06-30 [OrionP] Official Update 2024-05"
    ],
    "url": "https://library.ldraw.org/library/official/p/1-8cyls2.dat"
  },
  {
    "file": "p/1-8edge.dat",
    "description": "Circle 0.125",
    "author": "James Jessiman",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2007-06-22 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2017-01-15 [Steffen] BFCed",
      "2017-12-30 [PTadmin] Official Update 2017-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/1-8edge.dat"
  },
  {
    "file": "p/1-8ndis.dat",
    "description": "Disc Negative 0.125",
    "author": "James Jessiman",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2002-03-23 [sbliss] Added BFC statement",
      "2002-04-25 [PTadmin] Official Update 2002-02",
      "2007-06-22 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2012-02-16 [Philo] Changed to CCW",
      "2012-03-30 [PTadmin] Official Update 2012-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/1-8ndis.dat"
  },
  {
    "file": "p/1-8ring1.dat",
    "description": "Ring  1 x 0.125",
    "author": "Willy Tschager [Holly-Wood]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2002-12-27 [sbliss] Updated for BFC compliance",
      "2003-12-19 [PTadmin] Official Update 2003-03",
      "2007-06-22 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2024-01-18 [Holly-Wood] Complete regeneration, original by bbroich",
      "2024-01-29 [OrionP] Official Update 2024-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/1-8ring1.dat"
  },
  {
    "file": "p/1-8ring18.dat",
    "description": "Ring 18 x 0.125",
    "author": "Willy Tschager [Holly-Wood]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2003-06-13 [pneaster] Fixed part",
      "2010-07-05 [PTadmin] Official Update 2010-02",
      "2012-02-16 [Philo] Changed to CCW",
      "2012-03-30 [PTadmin] Official Update 2012-01",
      "2024-02-06 [Holly-Wood] Complete regeneration, original by jriley",
      "2024-03-24 [OrionP] Official Update 2024-02"
    ],
    "url": "https://library.ldraw.org/library/official/p/1-8ring18.dat"
  },
  {
    "file": "p/1-8ring19.dat",
    "description": "Ring 19 x 0.125",
    "author": "Willy Tschager [Holly-Wood]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2003-06-13 [pneaster] Fixed part",
      "2009-12-29 [PTadmin] Official Update 2009-03",
      "2012-02-16 [Philo] Changed to CCW",
      "2012-03-30 [PTadmin] Official Update 2012-01",
      "2024-01-30 [Holly-Wood] Complete regeneration, original by jriley",
      "2024-03-24 [OrionP] Official Update 2024-02"
    ],
    "url": "https://library.ldraw.org/library/official/p/1-8ring19.dat"
  },
  {
    "file": "p/1-8ring4.dat",
    "description": "Ring  4 x 0.125",
    "author": "Willy Tschager [Holly-Wood]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2005-12-28 [PTadmin] Official Update 2005-01",
      "2007-06-22 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2024-01-14 [Holly-Wood] Complete regeneration, original by guyvivan",
      "2024-01-29 [OrionP] Official Update 2024-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/1-8ring4.dat"
  },
  {
    "file": "p/1-8ring8.dat",
    "description": "Ring  8 x 0.125",
    "author": "Paul Easter [pneaster]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2004-04-22 [PTadmin] Official Update 2004-02",
      "2007-06-22 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2012-02-16 [Philo] Changed to CCW",
      "2012-03-30 [PTadmin] Official Update 2012-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/1-8ring8.dat"
  },
  {
    "file": "p/1-8ring9.dat",
    "description": "Ring  9 x 0.125",
    "author": "Steffen [Steffen]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2004-11-06 [PTadmin] Official Update 2004-04",
      "2007-06-22 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2012-02-16 [Philo] Changed to CCW",
      "2012-03-30 [PTadmin] Official Update 2012-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/1-8ring9.dat"
  },
  {
    "file": "p/1-8sphe.dat",
    "description": "Sphere 0.125",
    "author": "James Jessiman",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2000-08-01 {Axel Poque} fixes to resolve L3P error messages.",
      "2000-08-01 {Manfred Moolhuysen} fixes to resolve L3P error messages.",
      "2000-09-30 [PTadmin] Official Update 2000-02",
      "2002-03-28 [hafhead] Made BFC compliant",
      "2002-04-25 [PTadmin] Official Update 2002-02",
      "2007-06-22 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2010-09-12 [MagFors] Changed winding, removed duplicated cond-line, optimized filesize",
      "2010-12-31 [PTadmin] Official Update 2010-03",
      "2012-07-01 [tcobbs] Replaced with geometry from LDView",
      "2012-12-28 [PTadmin] Official Update 2012-03"
    ],
    "url": "https://library.ldraw.org/library/official/p/1-8sphe.dat"
  },
  {
    "file": "p/1-8tang.dat",
    "description": "Disc Negative Tangent 0.125",
    "author": "Steffen [Steffen]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2005-08-03 [OrionP] Updated to conform to 1-4tang.dat",
      "2011-12-29 [PTadmin] Official Update 2011-02"
    ],
    "url": "https://library.ldraw.org/library/official/p/1-8tang.dat"
  },
  {
    "file": "p/1-8tndis.dat",
    "description": "Disc Negative Truncated 0.125",
    "author": "Massimo Maso [Sirio]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2022-03-06 [PTadmin] Official Update 2022-02"
    ],
    "url": "https://library.ldraw.org/library/official/p/1-8tndis.dat"
  },
  {
    "file": "parts/10825.dat",
    "description": "~Electric Mindstorms EV3 Large Motor Back",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2012-05-20 {LEGO MINDSTORMS Team} Original part shape",
      "2012-07-06 [Philo] File preparation for LDraw Parts Tracker",
      "2013-12-23 [PTadmin] Official Update 2013-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/10825.dat"
  },
  {
    "file": "parts/11025p01.dat",
    "description": "~Electric Mindstorms EV3 Bottom Shell with Port Id. Pattern",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2012-05-20 {LEGO MINDSTORMS Team} Original part shape",
      "2012-07-05 [Philo] Complete rebuild for LDraw Parts Tracker",
      "2013-12-23 [PTadmin] Official Update 2013-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/11025p01.dat"
  },
  {
    "file": "parts/11026.dat",
    "description": "~Electric Mindstorms EV3 Buttons Frame",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2012-05-20 {LEGO MINDSTORMS Team} Original part shape",
      "2012-06-07 [Philo] Complete rebuild for LDraw Parts Tracker",
      "2013-12-23 [PTadmin] Official Update 2013-02",
      "2024-03-23 [OrionP] Updated ring primitives",
      "2024-03-24 [OrionP] Official Update 2024-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/11026.dat"
  },
  {
    "file": "parts/11030.dat",
    "description": "~Electric Mindstorms EV3 Rectangular Button with Cut Corner",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2012-05-20 {LEGO MINDSTORMS Team} Original part shape",
      "2012-06-15 [Philo] Complete rebuild for LDraw Parts Tracker",
      "2013-12-23 [PTadmin] Official Update 2013-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/11030.dat"
  },
  {
    "file": "parts/11032.dat",
    "description": "~Electric Mindstorms EV3 USB A Socket",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2012-05-20 {LEGO MINDSTORMS Team} Original part shape",
      "2012-07-05 [Philo] Complete rebuild for LDraw Parts Tracker",
      "2013-12-23 [PTadmin] Official Update 2013-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/11032.dat"
  },
  {
    "file": "parts/11033.dat",
    "description": "~Electric Mindstorms EV3 Mini-USB Socket",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2012-05-20 {LEGO MINDSTORMS Team} Original part shape",
      "2012-12-09 [Philo] Complete rebuild for LDraw Parts Tracker",
      "2013-12-23 [PTadmin] Official Update 2013-02",
      "2024-03-23 [OrionP] Updated ring primitives",
      "2024-03-24 [OrionP] Official Update 2024-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/11033.dat"
  },
  {
    "file": "parts/11034.dat",
    "description": "~Electric Mindstorms EV3 SD-card Connector",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2012-05-20 {LEGO MINDSTORMS Team} Original part shape",
      "2012-12-10 [Philo] Complete rebuild for LDraw Parts Tracker",
      "2013-12-23 [PTadmin] Official Update 2013-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/11034.dat"
  },
  {
    "file": "parts/11035.dat",
    "description": "~Electric Mindstorms EV3 Cable Connector Quad Socket",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2012-05-20 {LEGO MINDSTORMS Team} Original part shape",
      "2012-06-05 [Philo] File preparation for LDraw Parts Tracker",
      "2013-12-23 [PTadmin] Official Update 2013-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/11035.dat"
  },
  {
    "file": "parts/11036.dat",
    "description": "~Electric Mindstorms EV3 LCD Screen",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2012-05-20 {LEGO MINDSTORMS Team} Original part shape",
      "2012-12-09 [Philo] Complete rebuild for LDraw Parts Tracker",
      "2013-12-23 [PTadmin] Official Update 2013-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/11036.dat"
  },
  {
    "file": "parts/11142.dat",
    "description": "~Electric Mindstorms EV3 Rechargeable Battery Bottom Shell",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2012-05-20 {LEGO MINDSTORMS Team} Original part shape",
      "2012-08-03 [Philo] Complete rebuild for LDraw Parts Tracker",
      "2013-12-23 [PTadmin] Official Update 2013-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/11142.dat"
  },
  {
    "file": "parts/11143.dat",
    "description": "~Electric Mindstorms EV3 Rechargeable Battery Top Shell",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2012-05-20 {LEGO MINDSTORMS Team} Original part shape",
      "2012-08-03 [Philo] Complete rebuild for LDraw Parts Tracker",
      "2013-12-23 [PTadmin] Official Update 2013-02",
      "2020-12-29 [PTadmin] Official Update 2020-03"
    ],
    "url": "https://library.ldraw.org/library/official/parts/11143.dat"
  },
  {
    "file": "parts/11177.dat",
    "description": "~Electric Mindstorms EV3 Rechargeable Battery Power Status LED",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2013-12-23 [PTadmin] Official Update 2013-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/11177.dat"
  },
  {
    "file": "parts/11178.dat",
    "description": "~Electric Mindstorms EV3 Rechargeable Battery Charge Status LED",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2013-12-23 [PTadmin] Official Update 2013-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/11178.dat"
  },
  {
    "file": "parts/11186.dat",
    "description": "~Electric Mindstorms EV3 Rechargeable Battery Power Input",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2013-12-23 [PTadmin] Official Update 2013-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/11186.dat"
  },
  {
    "file": "parts/14149.dat",
    "description": "Technic Rubber Foot for Chain Tread 5 Wide",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2013-02-04 {LEGO MINDSTORMS Team} Original part shape",
      "2013-02-05 [Philo] Complete rebuild for LDraw Parts Tracker",
      "2013-12-23 [PTadmin] Official Update 2013-02",
      "2021-10-30 [PTadmin] Update description",
      "2022-01-14 [PTadmin] Official Update 2022-01"
    ],
    "url": "https://library.ldraw.org/library/official/parts/14149.dat"
  },
  {
    "file": "p/2-4chrd.dat",
    "description": "Chord 0.5",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2014-06-21 [PTadmin] Official Update 2014-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/2-4chrd.dat"
  },
  {
    "file": "p/2-4con1.dat",
    "description": "Cone  1 x 0.5",
    "author": "Mark Kennedy [mkennedy]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2009-05-02 [PTadmin] Official Update 2009-01",
      "2012-02-16 [Philo] Recreated CCW",
      "2012-03-30 [PTadmin] Official Update 2012-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/2-4con1.dat"
  },
  {
    "file": "p/2-4con19.dat",
    "description": "Cone 19 x 0.5",
    "author": "Michael Heidemann [mikeheide]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2010-07-05 [PTadmin] Official Update 2010-02"
    ],
    "url": "https://library.ldraw.org/library/official/p/2-4con19.dat"
  },
  {
    "file": "p/2-4con2.dat",
    "description": "Cone  2 x 0.5",
    "author": "Willy Tschager [Holly-Wood]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2009-05-02 [PTadmin] Official Update 2009-01",
      "2024-01-19 [Holly-Wood] Complete regeneration, original by guyvivan",
      "2024-01-29 [OrionP] Official Update 2024-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/2-4con2.dat"
  },
  {
    "file": "p/2-4cylc.dat",
    "description": "Cylinder Closed 0.5",
    "author": "Alex Taylor [anathema]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2009-09-03 [PTadmin] Official Update 2009-02"
    ],
    "url": "https://library.ldraw.org/library/official/p/2-4cylc.dat"
  },
  {
    "file": "p/2-4cyli.dat",
    "description": "Cylinder 0.5",
    "author": "James Jessiman",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2002-03-23 [sbliss] Added BFC statement; compacted code",
      "2002-04-25 [PTadmin] Official Update 2002-02",
      "2004-12-11 [nielsk] Recreated using Primitive Generator, Edge lines fixed, BFC changed to CCW",
      "2005-12-28 [PTadmin] Official Update 2005-01",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/2-4cyli.dat"
  },
  {
    "file": "p/2-4cylo.dat",
    "description": "Cylinder Open 0.5",
    "author": "Max Martin Richter [MMR1988]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2010-12-31 [PTadmin] Official Update 2010-03"
    ],
    "url": "https://library.ldraw.org/library/official/p/2-4cylo.dat"
  },
  {
    "file": "p/2-4cyls.dat",
    "description": "Cylinder Sloped 0.5",
    "author": "James Jessiman",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "1998-12-15 [PTadmin] Official Update 1998-10",
      "2002-05-08 [OrionP] Made BFC Compliant",
      "2002-08-18 [PTadmin] Official Update 2002-04",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2012-02-16 [Philo] Changed to CCW",
      "2012-03-30 [PTadmin] Official Update 2012-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/2-4cyls.dat"
  },
  {
    "file": "p/2-4disc.dat",
    "description": "Disc 0.5",
    "author": "James Jessiman",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "1998-12-15 [PTadmin] Official Update 1998-10",
      "2002-03-23 [sbliss] Added BFC statement",
      "2002-04-25 [PTadmin] Official Update 2002-02",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/2-4disc.dat"
  },
  {
    "file": "p/2-4edge.dat",
    "description": "Circle 0.5",
    "author": "James Jessiman",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2017-01-15 [Steffen] BFCed",
      "2017-12-30 [PTadmin] Official Update 2017-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/2-4edge.dat"
  },
  {
    "file": "p/2-4ndis.dat",
    "description": "Disc Negative 0.5",
    "author": "James Jessiman",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2002-03-23 [sbliss] Added BFC statement; compacted code",
      "2002-04-25 [PTadmin] Official Update 2002-02",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2012-02-16 [Philo] Changed to CCW",
      "2012-03-30 [PTadmin] Official Update 2012-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/2-4ndis.dat"
  },
  {
    "file": "p/2-4ring1.dat",
    "description": "Ring  1 x 0.5",
    "author": "Chris Dee [cwdee]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2000-09-30 [PTadmin] Official Update 2000-02",
      "2002-08-31 [izanette] Modified with WINDZ for BFC compliance",
      "2003-08-01 [PTadmin] Official Update 2003-02",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/2-4ring1.dat"
  },
  {
    "file": "p/2-4ring2.dat",
    "description": "Ring  2 x 0.5",
    "author": "Chris Dee [cwdee]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2001-10-26 [PTadmin] Official Update 2001-01",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2012-02-16 [Philo] Changed to CCW",
      "2012-03-30 [PTadmin] Official Update 2012-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/2-4ring2.dat"
  },
  {
    "file": "p/2-4ring3.dat",
    "description": "Ring  3 x 0.5",
    "author": "James Jessiman",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "1998-12-15 [PTadmin] Official Update 1998-10",
      "2003-01-21 [cavehop] Update Added BFC and some header info",
      "2003-03-12 [PTadmin] Official Update 2003-01",
      "2003-08-01 [PTadmin] Official Update 2003-02",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2012-02-16 [Philo] Changed to CCW",
      "2012-03-30 [PTadmin] Official Update 2012-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/2-4ring3.dat"
  },
  {
    "file": "p/2-4ring6.dat",
    "description": "Ring  6 x 0.5",
    "author": "Niels Karsdorp [nielsk]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2004-09-15 [PTadmin] Official Update 2004-03",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2012-02-16 [Philo] Changed to CCW",
      "2012-03-30 [PTadmin] Official Update 2012-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/2-4ring6.dat"
  },
  {
    "file": "p/2-4ring8.dat",
    "description": "Ring  8 x 0.5",
    "author": "Willy Tschager [Holly-Wood]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2009-05-02 [PTadmin] Official Update 2009-01",
      "2024-01-07 [Holly-Wood] Complete regeneration, original by jriley",
      "2024-01-29 [OrionP] Official Update 2024-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/2-4ring8.dat"
  },
  {
    "file": "p/2-4ring9.dat",
    "description": "Ring  9 x 0.5",
    "author": "Willy Tschager [Holly-Wood]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2009-09-03 [PTadmin] Official Update 2009-02",
      "2024-01-10 [Holly-Wood] Complete regeneration, original by guyvivan",
      "2024-01-29 [OrionP] Official Update 2024-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/2-4ring9.dat"
  },
  {
    "file": "p/3-16chrd.dat",
    "description": "Chord 0.1875",
    "author": "Niels Karsdorp [nielsk]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2009-05-02 [PTadmin] Official Update 2009-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/3-16chrd.dat"
  },
  {
    "file": "p/3-16con2.dat",
    "description": "Cone  2 x 0.1875",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2013-07-21 [PTadmin] Official Update 2013-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/3-16con2.dat"
  },
  {
    "file": "p/3-16cyli.dat",
    "description": "Cylinder 0.1875",
    "author": "Mark Kennedy [mkennedy]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2004-03-02 [PTadmin] Official Update 2004-01",
      "2004-12-11 [nielsk] Recreated using Primitive Generator, Edge lines fixed, BFC changed to CCW",
      "2005-12-28 [PTadmin] Official Update 2005-01",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/3-16cyli.dat"
  },
  {
    "file": "p/3-16cylo.dat",
    "description": "Cylinder Open 0.1875",
    "author": "J.C. Tchang [tchang]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2013-07-21 [PTadmin] Official Update 2013-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/3-16cylo.dat"
  },
  {
    "file": "p/3-16cyls.dat",
    "description": "Cylinder Sloped 0.1875",
    "author": "Niels Karsdorp [nielsk]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2009-05-02 [PTadmin] Official Update 2009-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/3-16cyls.dat"
  },
  {
    "file": "p/3-16cys2.dat",
    "description": "Cylinder Sloped 0.1875 Convex",
    "author": "Donald Sutter [technog]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2010-04-05 [PTadmin] Official Update 2010-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/3-16cys2.dat"
  },
  {
    "file": "p/3-16edge.dat",
    "description": "Circle 0.1875",
    "author": "Donald Sutter [technog]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2004-03-02 [PTadmin] Official Update 2004-01",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2017-01-15 [Steffen] BFCed",
      "2017-12-30 [PTadmin] Official Update 2017-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/3-16edge.dat"
  },
  {
    "file": "p/3-16ndis.dat",
    "description": "Disc Negative 0.1875",
    "author": "Magnus Forsberg [MagFors]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2009-05-02 [PTadmin] Official Update 2009-01",
      "2024-01-03 [MagFors] Complete regeneration, original by guyvivan",
      "2024-01-29 [OrionP] Official Update 2024-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/3-16ndis.dat"
  },
  {
    "file": "p/3-16ring1.dat",
    "description": "Ring  1 x 0.1875",
    "author": "Alex Taylor [anathema]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2010-12-31 [PTadmin] Official Update 2010-03",
      "2024-03-23 [OrionP] Moved from 3-16rin1.dat",
      "2024-03-24 [OrionP] Official Update 2024-02"
    ],
    "url": "https://library.ldraw.org/library/official/p/3-16ring1.dat"
  },
  {
    "file": "p/3-16tndis.dat",
    "description": "Disc Negative Truncated 0.1875",
    "author": "Massimo Maso [Sirio]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2022-03-06 [PTadmin] Official Update 2022-02"
    ],
    "url": "https://library.ldraw.org/library/official/p/3-16tndis.dat"
  },
  {
    "file": "p/3-4cylc.dat",
    "description": "Cylinder Closed 0.75",
    "author": "J.C. Tchang [tchang]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2010-07-05 [PTadmin] Official Update 2010-02"
    ],
    "url": "https://library.ldraw.org/library/official/p/3-4cylc.dat"
  },
  {
    "file": "p/3-4cyli.dat",
    "description": "Cylinder 0.75",
    "author": "James Jessiman",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2002-03-23 [sbliss] Added BFC statement; compacted code",
      "2002-04-25 [PTadmin] Official Update 2002-02",
      "2004-12-11 [nielsk] Recreated using Primitive Generator, Edge lines fixed, BFC changed to CCW",
      "2005-12-28 [PTadmin] Official Update 2005-01",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/3-4cyli.dat"
  },
  {
    "file": "p/3-4disc.dat",
    "description": "Disc 0.75",
    "author": "James Jessiman",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2002-03-23 [sbliss] Added BFC statement",
      "2002-04-25 [PTadmin] Official Update 2002-02",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/3-4disc.dat"
  },
  {
    "file": "p/3-4edge.dat",
    "description": "Circle 0.75",
    "author": "James Jessiman",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2017-01-15 [Steffen] BFCed",
      "2017-12-30 [PTadmin] Official Update 2017-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/3-4edge.dat"
  },
  {
    "file": "p/3-4ndis.dat",
    "description": "Disc Negative 0.75",
    "author": "James Jessiman",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2002-03-23 [sbliss] Added BFC statement; compacted code",
      "2002-04-25 [PTadmin] Official Update 2002-02",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2012-02-16 [Philo] Changed to CCW",
      "2012-03-30 [PTadmin] Official Update 2012-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/3-4ndis.dat"
  },
  {
    "file": "p/3-8chrd.dat",
    "description": "Chord 0.375",
    "author": "Donald Sutter [technog]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2004-01-07 [Steffen] added primitive code for POVray",
      "2004-03-18 [mkennedy] removed pov code and rearanged polygons.",
      "2004-09-12 [cwdee] reversed winding and standardised precision",
      "2005-12-28 [PTadmin] Official Update 2005-01",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/3-8chrd.dat"
  },
  {
    "file": "p/3-8cyli.dat",
    "description": "Cylinder 0.375",
    "author": "James Jessiman",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2002-05-08 [OrionP] Made BFC compliant",
      "2002-08-18 [PTadmin] Official Update 2002-04",
      "2004-12-11 [nielsk] Recreated using Primitive Generator, Edge lines fixed, BFC changed to CCW",
      "2005-12-28 [PTadmin] Official Update 2005-01",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/3-8cyli.dat"
  },
  {
    "file": "p/3-8cylo.dat",
    "description": "Cylinder Open 0.375",
    "author": "J.C. Tchang [tchang]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2013-07-21 [PTadmin] Official Update 2013-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/3-8cylo.dat"
  },
  {
    "file": "p/3-8edge.dat",
    "description": "Circle 0.375",
    "author": "James Jessiman",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2017-01-15 [Steffen] BFCed",
      "2017-12-30 [PTadmin] Official Update 2017-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/3-8edge.dat"
  },
  {
    "file": "p/3-8ring3.dat",
    "description": "Ring  3 x 0.375",
    "author": "Niels Karsdorp [nielsk]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2004-11-10 [nielsk] changed to CCW",
      "2005-12-28 [PTadmin] Official Update 2005-01",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/3-8ring3.dat"
  },
  {
    "file": "parts/32123.dat",
    "description": "~Moved to 32123a",
    "author": "[PTadmin]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2010-04-05 [PTadmin] Official Update 2010-01"
    ],
    "url": "https://library.ldraw.org/library/official/parts/32123.dat"
  },
  {
    "file": "parts/32123a.dat",
    "description": "Technic Bush  1/2 Smooth with Axle Hole Reduced",
    "author": "Steve Bliss [sbliss]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "1999-07-05 [PTadmin] Official Update 1999-05",
      "2004-05-10 [guyvivan] Made BFC compliant, replace center by axl2hole.dat",
      "2004-06-20 [guyvivan] Use Torus primitive",
      "2004-11-06 [PTadmin] Official Update 2004-04",
      "2007-07-04 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2008-07-07 [PTadmin] Renamed from 4265c (2005-07-07)",
      "2009-05-02 [PTadmin] Official Update 2009-01",
      "2010-02-09 [arezey] Corrected axl2hole.dat reference",
      "2010-04-05 [PTadmin] Official Update 2010-01",
      "2020-06-04 [Sirio] Updated the use of primitives: removed ringr.dat or ringrr.dat",
      "2020-12-29 [PTadmin] Official Update 2020-03"
    ],
    "url": "https://library.ldraw.org/library/official/parts/32123a.dat"
  },
  {
    "file": "parts/32140.dat",
    "description": "Technic Beam  2 x  4 Liftarm Bent 90",
    "author": "Guy Vivan [guyvivan]",
    "license": "Licensed under CC BY 2.0 and CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2009-09-03 [PTadmin] Official Update 2009-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/32140.dat"
  },
  {
    "file": "p/4-4con0.dat",
    "description": "Cone  0 x 1.0",
    "author": "Willy Tschager [Holly-Wood]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2009-12-29 [PTadmin] Official Update 2009-03",
      "2024-01-11 [Holly-Wood] Complete re-write, original by WilliamH",
      "2024-01-29 [OrionP] Official Update 2024-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/4-4con0.dat"
  },
  {
    "file": "p/4-4con1.dat",
    "description": "Cone  1 x 1.0",
    "author": "Steve Bliss [sbliss]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "1999-08-19 [sbliss] Renamed 4-4con12.dat to 4-4con1.dat, Moved all conditional lines before quads",
      "2000-05-07 [PTadmin] Official Update 2000-01",
      "2002-12-11 [cwdee] Standardised title and made BFC compliant",
      "2003-08-01 [PTadmin] Official Update 2003-02",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2012-02-16 [Philo] Changed to CCW, reordered",
      "2012-03-30 [PTadmin] Official Update 2012-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/4-4con1.dat"
  },
  {
    "file": "p/4-4con2.dat",
    "description": "Cone  2 x 1.0",
    "author": "Willy Tschager [Holly-Wood]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2004-03-02 [PTadmin] Official Update 2004-01",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2012-02-16 [Philo] Changed to CCW",
      "2012-03-30 [PTadmin] Official Update 2012-01",
      "2024-01-04 [Holly-Wood] Complete regeneration, original by jriley",
      "2024-01-29 [OrionP] Official Update 2024-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/4-4con2.dat"
  },
  {
    "file": "p/4-4con3.dat",
    "description": "Cone  3 x 1.0",
    "author": "Niels Karsdorp [nielsk]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2003-08-01 [PTadmin] Official Update 2003-02",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/4-4con3.dat"
  },
  {
    "file": "p/4-4con4.dat",
    "description": "Cone  4 x 1.0",
    "author": "Willy Tschager [Holly-Wood]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2003-08-01 [PTadmin] Official Update 2003-02",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2012-02-16 [Philo] Changed to CCW",
      "2012-03-30 [PTadmin] Official Update 2012-01",
      "2024-01-07 [Holly-Wood] Complete regeneration, original by jriley",
      "2024-01-29 [OrionP] Official Update 2024-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/4-4con4.dat"
  },
  {
    "file": "p/4-4cylc.dat",
    "description": "Cylinder Closed 1.0",
    "author": "Alex Taylor [anathema]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2008-12-29 [cwdee] Removed one disc",
      "2009-09-03 [PTadmin] Official Update 2009-02"
    ],
    "url": "https://library.ldraw.org/library/official/p/4-4cylc.dat"
  },
  {
    "file": "p/4-4cyli.dat",
    "description": "Cylinder 1.0",
    "author": "James Jessiman",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "1998-12-15 [PTadmin] Official Update 1998-10",
      "2002-03-23 [sbliss] Added BFC statement; merged headers from files in distributions LDraw 0.27 and Complete.",
      "2002-04-25 [PTadmin] Official Update 2002-02",
      "2004-12-14 [guyvivan] BFC CCW",
      "2005-12-28 [PTadmin] Official Update 2005-01",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/4-4cyli.dat"
  },
  {
    "file": "p/4-4cylo.dat",
    "description": "Cylinder Open 1.0",
    "author": "Mark Kennedy [mkennedy]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2010-04-05 [PTadmin] Official Update 2010-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/4-4cylo.dat"
  },
  {
    "file": "p/4-4disc.dat",
    "description": "Disc 1.0",
    "author": "James Jessiman",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "1998-12-15 [PTadmin] Official Update 1998-10",
      "2002-03-23 [sbliss] Added BFC statement",
      "2002-04-25 [PTadmin] Official Update 2002-02",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/4-4disc.dat"
  },
  {
    "file": "p/4-4edge.dat",
    "description": "Circle 1.0",
    "author": "James Jessiman",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "1998-12-15 [PTadmin] Official Update 1998-10",
      "2005-12-28 [PTadmin] Official Update 2005-01",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2017-01-15 [Steffen] BFCed",
      "2017-12-30 [PTadmin] Official Update 2017-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/4-4edge.dat"
  },
  {
    "file": "p/4-4ering.dat",
    "description": "Adapter Ring Triangles to Normal 1.0",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2015-10-11 [PTadmin] Official Update 2015-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/4-4ering.dat"
  },
  {
    "file": "p/4-4ndis.dat",
    "description": "Disc Negative 1.0",
    "author": "James Jessiman",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2002-03-23 [sbliss] Added BFC statement; compacted code",
      "2002-04-25 [PTadmin] Official Update 2002-02",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2012-02-16 [Philo] Changed to CCW",
      "2012-03-30 [PTadmin] Official Update 2012-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/4-4ndis.dat"
  },
  {
    "file": "p/4-4ring1.dat",
    "description": "Ring  1 x 1.0",
    "author": "James Jessiman",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "1998-12-15 [PTadmin] Official Update 1998-10",
      "2002-04-08 [BrickCaster] Modified for BFC compliance",
      "2002-04-25 [PTadmin] Official Update 2002-02",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2008-08-26 [cwdee] Switch polygon winding and rename",
      "2009-05-02 [PTadmin] Official Update 2009-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/4-4ring1.dat"
  },
  {
    "file": "p/4-4ring12.dat",
    "description": "Ring 12 x 1.0",
    "author": "Willy Tschager [Holly-Wood]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2003-12-19 [PTadmin] Official Update 2003-03",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2024-01-09 [Holly-Wood] Complete regeneration, original by jriley",
      "2024-03-24 [OrionP] Official Update 2024-02"
    ],
    "url": "https://library.ldraw.org/library/official/p/4-4ring12.dat"
  },
  {
    "file": "p/4-4ring2.dat",
    "description": "Ring  2 x 1.0",
    "author": "James Jessiman",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "1998-12-15 [PTadmin] Official Update 1998-10",
      "2002-04-05 [hafhead] Added BFC statement",
      "2002-04-25 [PTadmin] Official Update 2002-02",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2008-08-26 [cwdee] Switch polygon winding and rename",
      "2009-05-02 [PTadmin] Official Update 2009-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/4-4ring2.dat"
  },
  {
    "file": "p/4-4ring3.dat",
    "description": "Ring  3 x 1.0",
    "author": "James Jessiman",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "1998-12-15 [PTadmin] Official Update 1998-10",
      "2002-04-05 [hafhead] Added BFC statement",
      "2002-04-25 [PTadmin] Official Update 2002-02",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2008-08-26 [cwdee] Switch polygon winding and rename",
      "2009-05-02 [PTadmin] Official Update 2009-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/4-4ring3.dat"
  },
  {
    "file": "p/4-4ring4.dat",
    "description": "Ring  4 x 1.0",
    "author": "James Jessiman",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "1998-12-15 [PTadmin] Official Update 1998-10",
      "2002-04-08 [BrickCaster] Modified for BFC compliance",
      "2002-04-25 [PTadmin] Official Update 2002-02",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2008-08-26 [cwdee] Switch polygon winding and rename",
      "2009-05-02 [PTadmin] Official Update 2009-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/4-4ring4.dat"
  },
  {
    "file": "p/4-4ring5.dat",
    "description": "Ring  5 x 1.0",
    "author": "Mark Kennedy [mkennedy]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2001-10-23 [pneaster] resequenced quads, corrected winding.",
      "2001-12-29 [pneaster] Added BFC.",
      "2002-04-25 [PTadmin] Official Update 2002-02",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2012-02-16 [Philo] Changed to CCW",
      "2012-03-30 [PTadmin] Official Update 2012-01",
      "2024-12-30 [MagFors] Recreated using PrimGen",
      "2025-01-20 [OrionP] Official Update 2025-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/4-4ring5.dat"
  },
  {
    "file": "p/4-4ring7.dat",
    "description": "Ring  7 x 1.0",
    "author": "James Jessiman",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "1998-12-15 [PTadmin] Official Update 1998-10",
      "2002-04-05 [hafhead] Added BFC statement",
      "2002-04-25 [PTadmin] Official Update 2002-02",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2008-08-26 [cwdee] Switch polygon winding and rename",
      "2009-05-02 [PTadmin] Official Update 2009-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/4-4ring7.dat"
  },
  {
    "file": "p/4-4ring8.dat",
    "description": "Ring  8 x 1.0",
    "author": "Steffen [Steffen]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2003-12-19 [PTadmin] Official Update 2003-03",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2012-02-16 [Philo] Changed to CCW",
      "2012-03-30 [PTadmin] Official Update 2012-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/4-4ring8.dat"
  },
  {
    "file": "p/4-4ring9.dat",
    "description": "Ring  9 x 1.0",
    "author": "Magnus Forsberg [MagFors]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2004-04-22 [PTadmin] Official Update 2004-02",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2024-01-04 [MagFors] Complete regeneration, original by jriley",
      "2024-01-29 [OrionP] Official Update 2024-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/4-4ring9.dat"
  },
  {
    "file": "p/4-8sphe.dat",
    "description": "Sphere 0.5",
    "author": "James Jessiman",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2002-08-31 [izanette] Modified with WINDZ for BFC compliance",
      "2003-08-01 [PTadmin] Official Update 2003-02",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/4-8sphe.dat"
  },
  {
    "file": "parts/4150.dat",
    "description": "Tile  2 x  2 Round with Cross Underside Stud",
    "author": "James Jessiman",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2003-07-28 [Steffen] subfiled, BFCed",
      "2003-12-19 [PTadmin] Official Update 2003-03",
      "2007-07-01 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2013-07-16 [MMR1988] Updated description (Cross Underside Stud)",
      "2014-12-23 [PTadmin] Official Update 2014-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/4150.dat"
  },
  {
    "file": "parts/4265c.dat",
    "description": "~Moved to 32123",
    "author": "[PTadmin]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2009-05-02 [PTadmin] Official Update 2009-01"
    ],
    "url": "https://library.ldraw.org/library/official/parts/4265c.dat"
  },
  {
    "file": "p/48/1-16cyli.dat",
    "description": "Hi-Res Cylinder 0.0625",
    "author": "Willy Tschager [Holly-Wood]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2009-05-02 [PTadmin] Official Update 2009-01",
      "2024-01-10 [Holly-Wood] Complete regeneration, original by guyvivan",
      "2024-01-29 [OrionP] Official Update 2024-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/48/1-16cyli.dat"
  },
  {
    "file": "p/48/1-16edge.dat",
    "description": "Hi-Res Circle 0.0625",
    "author": "Willy Tschager [Holly-Wood]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2009-05-02 [PTadmin] Official Update 2009-01",
      "2024-01-09 [Holly-Wood] Complete regeneration, original by guyvivan",
      "2024-01-29 [OrionP] Official Update 2024-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/48/1-16edge.dat"
  },
  {
    "file": "p/48/1-16ring13.dat",
    "description": "Hi-Res Ring 13 x 0.0625",
    "author": "Willy Tschager [Holly-Wood]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2010-04-05 [PTadmin] Official Update 2010-01",
      "2014-12-23 [PTadmin] Official Update 2014-02",
      "2024-03-07 [Holly-Wood] Complete regeneration, original by guyvivan",
      "2024-03-24 [OrionP] Official Update 2024-02"
    ],
    "url": "https://library.ldraw.org/library/official/p/48/1-16ring13.dat"
  },
  {
    "file": "p/48/1-16ring8.dat",
    "description": "Hi-Res Ring  8 x 0.0625",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2013-12-23 [PTadmin] Official Update 2013-02",
      "2024-03-23 [OrionP] Moved from 48\\1-16rin8.dat",
      "2024-03-24 [OrionP] Official Update 2024-02"
    ],
    "url": "https://library.ldraw.org/library/official/p/48/1-16ring8.dat"
  },
  {
    "file": "p/48/1-48cyli.dat",
    "description": "Hi-Res Cylinder 0.0208",
    "author": "Willy Tschager [Holly-Wood]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2009-12-29 [PTadmin] Official Update 2009-03",
      "2024-01-22 [Holly-Wood] Complete regeneration, original by guyvivan",
      "2024-01-29 [OrionP] Official Update 2024-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/48/1-48cyli.dat"
  },
  {
    "file": "p/48/1-4cyli.dat",
    "description": "Hi-Res Cylinder 0.25",
    "author": "Magnus Forsberg [MagFors]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "1999-07-05 [PTadmin] Official Update 1999-05",
      "2002-02-28 [hafhead] Added BFC statement",
      "2002-04-25 [PTadmin] Official Update 2002-02",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2008-07-07 [guyvivan] Made BFC'ed CCW (2005-12-06)",
      "2009-05-02 [PTadmin] Official Update 2009-01",
      "2024-01-03 [MagFors] Complete regeneration, original by Manfred Moolhuysen",
      "2024-01-29 [OrionP] Official Update 2024-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/48/1-4cyli.dat"
  },
  {
    "file": "p/48/1-4edge.dat",
    "description": "Hi-Res Circle 0.25",
    "author": "Magnus Forsberg [MagFors]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "1999-07-05 [PTadmin] Official Update 1999-05",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2010-03-17 [MagFors] Updated description",
      "2010-05-21 [mikeheide] BFC'ed and compacted numbers (saved 10% filesize)",
      "2010-07-05 [PTadmin] Official Update 2010-02",
      "2024-01-02 [MagFors] Complete regeneration, original by Manfred Moolhuysen",
      "2024-01-29 [OrionP] Official Update 2024-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/48/1-4edge.dat"
  },
  {
    "file": "p/48/1-4ndis.dat",
    "description": "Hi-Res Disc Negative 0.25",
    "author": "Franklin W. Cain [fwcain]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2000-09-30 [PTadmin] Official Update 2000-02",
      "2002-02-28 [hafhead] Added BFC statement",
      "2002-06-11 [PTadmin] Official Update 2002-03",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2011-07-02 [mikeheide] Corrected description, made BFC CCW",
      "2011-07-25 [PTadmin] Official Update 2011-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/48/1-4ndis.dat"
  },
  {
    "file": "p/48/1-4ring13.dat",
    "description": "Hi-Res Ring 13 x 0.25",
    "author": "Steve Bliss [sbliss]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2012-12-28 [PTadmin] Official Update 2012-03",
      "2024-03-23 [OrionP] Moved from 48\\1-4rin13.dat",
      "2024-03-24 [OrionP] Official Update 2024-02"
    ],
    "url": "https://library.ldraw.org/library/official/p/48/1-4ring13.dat"
  },
  {
    "file": "p/48/1-4ring20.dat",
    "description": "Hi-Res Ring 20 x 0.25",
    "author": "Steffen [Steffen]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2010-04-05 [PTadmin] Official Update 2010-01",
      "2012-02-27 [Philo] Changed to CCW",
      "2012-08-09 [PTadmin] Official Update 2012-02",
      "2024-03-23 [OrionP] Moved from 48\\1-4rin20.dat",
      "2024-03-24 [OrionP] Official Update 2024-02"
    ],
    "url": "https://library.ldraw.org/library/official/p/48/1-4ring20.dat"
  },
  {
    "file": "p/48/1-4ring7.dat",
    "description": "Hi-Res Ring  7 x 0.25",
    "author": "Steve Bliss [sbliss]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2003-03-12 [PTadmin] Official Update 2003-01",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2012-02-27 [Philo] Changed to CCW",
      "2012-08-09 [PTadmin] Official Update 2012-02"
    ],
    "url": "https://library.ldraw.org/library/official/p/48/1-4ring7.dat"
  },
  {
    "file": "p/48/1-4ring8.dat",
    "description": "Hi-Res Ring  8 x 0.25",
    "author": "Steve Bliss [sbliss]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2004-04-22 [PTadmin] Official Update 2004-02",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/48/1-4ring8.dat"
  },
  {
    "file": "p/48/1-6cyli.dat",
    "description": "Hi-Res Cylinder 0.1667",
    "author": "Mark Kennedy [mkennedy]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2004-11-06 [PTadmin] Official Update 2004-04",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2012-02-27 [Philo] Changed to CCW",
      "2012-08-09 [PTadmin] Official Update 2012-02",
      "2015-09-14 [MagFors] Recreated cond-lines",
      "2015-10-11 [PTadmin] Official Update 2015-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/48/1-6cyli.dat"
  },
  {
    "file": "p/48/1-6edge.dat",
    "description": "Hi-Res Circle 0.1667",
    "author": "Mark Kennedy [mkennedy]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2004-11-06 [PTadmin] Official Update 2004-04",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2012-01-15 [MagFors] title changed from Edge to Circle",
      "2012-03-30 [PTadmin] Official Update 2012-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/48/1-6edge.dat"
  },
  {
    "file": "p/48/1-8chrd.dat",
    "description": "Hi-Res Chord 0.125",
    "author": "Willy Tschager [Holly-Wood]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2009-05-02 [PTadmin] Official Update 2009-01",
      "2024-01-04 [Holly-Wood] Complete re-write, original by guyvivan",
      "2024-01-29 [OrionP] Official Update 2024-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/48/1-8chrd.dat"
  },
  {
    "file": "p/48/1-8con5.dat",
    "description": "Hi-Res Cone  5 x 0.125",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2011-07-25 [PTadmin] Official Update 2011-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/48/1-8con5.dat"
  },
  {
    "file": "p/48/1-8cyli.dat",
    "description": "Hi-Res Cylinder 0.125",
    "author": "Steve Bliss [sbliss]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2000-05-07 [PTadmin] Official Update 2000-01",
      "2004-10-12 [sbliss] fixed title, BFC'ed",
      "2004-11-06 [PTadmin] Official Update 2004-04",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/48/1-8cyli.dat"
  },
  {
    "file": "p/48/1-8edge.dat",
    "description": "Hi-Res Circle 0.125",
    "author": "[PTadmin]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2000-09-30 [PTadmin] Official Update 2000-02",
      "2007-10-13 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2017-01-17 [Steffen] added BFC CERTIFY statement",
      "2017-12-30 [PTadmin] Official Update 2017-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/48/1-8edge.dat"
  },
  {
    "file": "p/48/1-8ring8.dat",
    "description": "Hi-Res Ring  8 x 0.125",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2010-04-05 [PTadmin] Official Update 2010-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/48/1-8ring8.dat"
  },
  {
    "file": "p/48/2-4cyli.dat",
    "description": "Hi-Res Cylinder 0.5",
    "author": "Willy Tschager [Holly-Wood]",
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    "history": [
      "2009-05-02 [PTadmin] Official Update 2009-01",
      "2024-01-09 [Holly-Wood] Complete regeneration, original by guyvivan",
      "2024-01-29 [OrionP] Official Update 2024-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/48/2-4cyli.dat"
  },
  {
    "file": "p/48/2-4edge.dat",
    "description": "Hi-Res Circle 0.5",
    "author": "Paul Easter [pneaster]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2002-08-18 [PTadmin] Official Update 2002-04",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2012-01-15 [MagFors] BFC'ed, title changed from Edge to Circle",
      "2012-03-30 [PTadmin] Official Update 2012-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/48/2-4edge.dat"
  },
  {
    "file": "p/48/4-4cyli.dat",
    "description": "Hi-Res Cylinder 1.0",
    "author": "Paul Easter [pneaster]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2002-08-18 [PTadmin] Official Update 2002-04",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2012-02-27 [Philo] Changed to CCW",
      "2012-08-09 [PTadmin] Official Update 2012-02"
    ],
    "url": "https://library.ldraw.org/library/official/p/48/4-4cyli.dat"
  },
  {
    "file": "p/48/4-4cylo.dat",
    "description": "Hi-Res Cylinder Open 1.0",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2011-07-25 [PTadmin] Official Update 2011-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/48/4-4cylo.dat"
  },
  {
    "file": "p/48/4-4edge.dat",
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    "author": "Paul Easter [pneaster]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2002-08-18 [PTadmin] Official Update 2002-04",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2012-01-15 [MagFors] BFC'ed, title changed from Edge to Circle",
      "2012-03-30 [PTadmin] Official Update 2012-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/48/4-4edge.dat"
  },
  {
    "file": "p/48/4-4ring1.dat",
    "description": "Hi-Res Ring  1 x 1.0",
    "author": "Mark Kennedy [mkennedy]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2003-12-19 [PTadmin] Official Update 2003-03",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2012-02-27 [Philo] Changed to CCW",
      "2012-08-09 [PTadmin] Official Update 2012-02"
    ],
    "url": "https://library.ldraw.org/library/official/p/48/4-4ring1.dat"
  },
  {
    "file": "p/48/4-4ring27.dat",
    "description": "Hi-Res Ring 27 x 1.0",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2010-07-05 [PTadmin] Official Update 2010-02",
      "2024-03-23 [OrionP] Moved from 48\\4-4rin27.dat",
      "2024-03-24 [OrionP] Official Update 2024-02"
    ],
    "url": "https://library.ldraw.org/library/official/p/48/4-4ring27.dat"
  },
  {
    "file": "p/48/4-4ring28.dat",
    "description": "Hi-Res Ring 28 x 1.0",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2010-07-05 [PTadmin] Official Update 2010-02",
      "2024-03-23 [OrionP] Moved from 48\\4-4rin28.dat",
      "2024-03-24 [OrionP] Official Update 2024-02"
    ],
    "url": "https://library.ldraw.org/library/official/p/48/4-4ring28.dat"
  },
  {
    "file": "p/48/5-24ring20.dat",
    "description": "Hi-Res Ring 20 x 0.2083",
    "author": "Tim Gould [timgould]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2012-03-30 [PTadmin] Official Update 2012-01",
      "2014-12-23 [PTadmin] Official Update 2014-02"
    ],
    "url": "https://library.ldraw.org/library/official/p/48/5-24ring20.dat"
  },
  {
    "file": "p/48/5-48edge.dat",
    "description": "Hi-Res Circle 0.10417",
    "author": "Alex Taylor [anathema]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2010-04-05 [PTadmin] Official Update 2010-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/48/5-48edge.dat"
  },
  {
    "file": "p/48/5-8cyli.dat",
    "description": "Hi-Res Cylinder 0.625",
    "author": "Michael Heidemann [mikeheide]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2013-12-23 [PTadmin] Official Update 2013-02"
    ],
    "url": "https://library.ldraw.org/library/official/p/48/5-8cyli.dat"
  },
  {
    "file": "p/48/5-8edge.dat",
    "description": "Hi-Res Circle 0.625",
    "author": "Michael Heidemann [mikeheide]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2013-12-23 [PTadmin] Official Update 2013-02"
    ],
    "url": "https://library.ldraw.org/library/official/p/48/5-8edge.dat"
  },
  {
    "file": "p/5-16cyli.dat",
    "description": "Cylinder 0.3125",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2009-12-29 [PTadmin] Official Update 2009-03"
    ],
    "url": "https://library.ldraw.org/library/official/p/5-16cyli.dat"
  },
  {
    "file": "p/5-16cylo.dat",
    "description": "Cylinder Open 0.3125",
    "author": "Max Martin Richter [MMR1988]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2013-07-21 [PTadmin] Official Update 2013-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/5-16cylo.dat"
  },
  {
    "file": "p/5-16edge.dat",
    "description": "Circle 0.3125",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2009-12-29 [PTadmin] Official Update 2009-03"
    ],
    "url": "https://library.ldraw.org/library/official/p/5-16edge.dat"
  },
  {
    "file": "p/5-8cyli.dat",
    "description": "Cylinder 0.625",
    "author": "Mark Kennedy [mkennedy]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2004-04-22 [PTadmin] Official Update 2004-02",
      "2004-12-11 [nielsk] Recreated using Primitive Generator, Edge lines fixed, BFC changed to CCW",
      "2005-12-28 [PTadmin] Official Update 2005-01",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/5-8cyli.dat"
  },
  {
    "file": "p/5-8edge.dat",
    "description": "Circle 0.625",
    "author": "Mark Kennedy [mkennedy]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2004-04-22 [PTadmin] Official Update 2004-02",
      "2005-12-28 [PTadmin] Official Update 2005-01",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2017-01-15 [Steffen] BFCed",
      "2017-12-30 [PTadmin] Official Update 2017-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/5-8edge.dat"
  },
  {
    "file": "parts/54725.dat",
    "description": "~Electric Mindstorms NXT Motor Drive Wheel",
    "author": "Kevin Clague [kclague]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2006-07-17 [benedettelli] Improved shape",
      "2007-12-02 [Philo] Rewrite from scratch",
      "2011-06-06 [MagFors] Closed some gaps with Unificator",
      "2012-03-30 [PTadmin] Official Update 2012-01",
      "2024-03-23 [OrionP] Updated ring primitives",
      "2024-03-24 [OrionP] Official Update 2024-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/54725.dat"
  },
  {
    "file": "parts/54732b.dat",
    "description": "~Electric Mindstorms EV3 Cable Connector Socket",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2012-05-19 {LEGO MINDSTORMS Team} Original part shape",
      "2012-05-19 [Philo] File preparation for LDraw Parts Tracker",
      "2013-12-23 [PTadmin] Official Update 2013-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/54732b.dat"
  },
  {
    "file": "parts/56554.dat",
    "description": "~Electric Mindstorms EV3 Rechargeable Battery Positive Terminal",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2013-12-23 [PTadmin] Official Update 2013-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/56554.dat"
  },
  {
    "file": "parts/56555.dat",
    "description": "~Electric Mindstorms EV3 Rechargeable Battery Negative Terminal",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2013-12-23 [PTadmin] Official Update 2013-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/56555.dat"
  },
  {
    "file": "parts/57518.dat",
    "description": "Technic Chain Tread 5 Wide",
    "author": "Donald Sutter [technog]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2009-05-02 [PTadmin] Official Update 2009-01",
      "2017-08-03 [Philo] Subparted for variant",
      "2018-01-30 [PTadmin] Official Update 2018-01",
      "2021-10-30 [PTadmin] Update description",
      "2022-07-18 [PTadmin] Official Update 2022-04"
    ],
    "url": "https://library.ldraw.org/library/official/parts/57518.dat"
  },
  {
    "file": "parts/57519.dat",
    "description": "Technic Sprocket Wheel  40.4",
    "author": "Donald Sutter [technog]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2010-07-05 [PTadmin] Official Update 2010-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/57519.dat"
  },
  {
    "file": "parts/58177.dat",
    "description": "Technic Connector Block  3 x  3 Triangular with Axlehole",
    "author": "Michael Heidemann [mikeheide]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2007-10-28 [mikeheide] fixed two edgelines; removed 4-4cyli.dat, corrected BFC error",
      "2010-07-05 [PTadmin] Official Update 2010-02",
      "2025-12-14 [MagFors] Shaped axleend, removed overlapping",
      "2026-04-27 [OrionP] Official Update 2026-04"
    ],
    "url": "https://library.ldraw.org/library/official/parts/58177.dat"
  },
  {
    "file": "parts/6143.dat",
    "description": "Brick  2 x  2 Round Reinforced",
    "author": "Steve Bliss [sbliss]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2002-02-18 [PTadmin] Official Update 2002-01",
      "2007-07-16 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2018-01-01 [Steffen] BFCed",
      "2018-02-22 [MagFors] Made subfile, no longer an \"alias\"",
      "2020-09-05 [PTadmin] Official Update 2020-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/6143.dat"
  },
  {
    "file": "parts/6222.dat",
    "description": "Brick  4 x  4 Round with Holes",
    "author": "Steve Bliss [sbliss]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "1999-07-05 [PTadmin] Official Update 1999-05",
      "2007-07-16 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2014-11-21 [roland] Auto-corrected with libfix version of LDCad 1.4",
      "2015-01-29 [Philo] BFCed with Windz, some improvements",
      "2015-10-11 [PTadmin] Official Update 2015-01"
    ],
    "url": "https://library.ldraw.org/library/official/parts/6222.dat"
  },
  {
    "file": "parts/64179.dat",
    "description": "Technic Beam  7 x  5 with Open Center  5 x  3",
    "author": "Santeri Piippo [arezey]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2012-12-28 [PTadmin] Official Update 2012-03"
    ],
    "url": "https://library.ldraw.org/library/official/parts/64179.dat"
  },
  {
    "file": "parts/64391.dat",
    "description": "Technic Panel Fairing Smooth #4 (Medium)",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2011-12-29 [PTadmin] Official Update 2011-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/64391.dat"
  },
  {
    "file": "parts/64393.dat",
    "description": "Technic Panel Fairing Smooth #6 (Long)",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2011-12-29 [PTadmin] Official Update 2011-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/64393.dat"
  },
  {
    "file": "parts/64681.dat",
    "description": "Technic Panel Fairing Smooth #5 (Long)",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2011-12-29 [PTadmin] Official Update 2011-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/64681.dat"
  },
  {
    "file": "parts/64683.dat",
    "description": "Technic Panel Fairing Smooth #3 (Medium)",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2011-12-29 [PTadmin] Official Update 2011-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/64683.dat"
  },
  {
    "file": "parts/64898.dat",
    "description": "~Electric Mindstorms NXT Colour Sensor / Lamp Phototransistor",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2012-01-07 [Steffen] replaced colour 383 by 494, adjusted origin",
      "2012-03-30 [PTadmin] Official Update 2012-01",
      "2018-03-25 [cwdee] Correct description spelling",
      "2018-12-08 [PTadmin] Official Update 2018-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/64898.dat"
  },
  {
    "file": "parts/6538b.dat",
    "description": "Technic Axle Joiner Offset",
    "author": "Steve Bliss [sbliss]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2002-08-18 [PTadmin] Official Update 2002-04",
      "2007-07-16 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2008-09-13 [mkennedy] Put ridges and center in subparts",
      "2012-01-08 [timgould] Made central divider thinner and recentered",
      "2013-07-21 [PTadmin] Official Update 2013-01",
      "2025-09-27 [OrionP] Changed winding to CCW",
      "2025-09-29 [OrionP] Official Update 2025-09"
    ],
    "url": "https://library.ldraw.org/library/official/parts/6538b.dat"
  },
  {
    "file": "p/7-16cyli.dat",
    "description": "Cylinder 0.4375",
    "author": "Magnus Forsberg [MagFors]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2009-05-02 [PTadmin] Official Update 2009-01",
      "2024-01-03 [MagFors] Complete regeneration, original by guyvivan",
      "2024-01-29 [OrionP] Official Update 2024-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/7-16cyli.dat"
  },
  {
    "file": "p/7-16edge.dat",
    "description": "Circle 0.4375",
    "author": "Orion Pobursky [OrionP]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2009-05-02 [PTadmin] Official Update 2009-01",
      "2017-01-15 [Steffen] BFCed",
      "2017-12-30 [PTadmin] Official Update 2017-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/7-16edge.dat"
  },
  {
    "file": "p/7-8ring8.dat",
    "description": "Ring  8 x 0.875",
    "author": "Willy Tschager [Holly-Wood]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2017-12-30 [PTadmin] Official Update 2017-01",
      "2024-02-16 [Holly-Wood] Complete regeneration, original by KROACH",
      "2024-03-24 [OrionP] Official Update 2024-02"
    ],
    "url": "https://library.ldraw.org/library/official/p/7-8ring8.dat"
  },
  {
    "file": "p/8/3-8chrd.dat",
    "description": "Lo-Res Chord 0.375",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2020-06-28 [PTadmin] Official Update 2020-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/8/3-8chrd.dat"
  },
  {
    "file": "p/8/3-8cyli.dat",
    "description": "Lo-Res Cylinder 0.375",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2020-06-28 [PTadmin] Official Update 2020-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/8/3-8cyli.dat"
  },
  {
    "file": "p/8/3-8cylo.dat",
    "description": "Lo-Res Cylinder Open 0.375",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2020-06-28 [PTadmin] Official Update 2020-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/8/3-8cylo.dat"
  },
  {
    "file": "p/8/3-8edge.dat",
    "description": "Lo-Res Circle 0.375",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2020-06-28 [PTadmin] Official Update 2020-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/8/3-8edge.dat"
  },
  {
    "file": "parts/84728.dat",
    "description": "~Electric Power Functions Rechargeable Battery Box Power Input",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2010-07-05 [PTadmin] Official Update 2010-02",
      "2013-03-23 [MagFors] Changed colour 383 to 494 (real metal)",
      "2013-12-23 [PTadmin] Official Update 2013-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/84728.dat"
  },
  {
    "file": "parts/95646c01.dat",
    "description": "Electric Mindstorms EV3 with Rechargeable Battery",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2012-05-20 {LEGO MINDSTORMS Team} Original part shape",
      "2012-07-05 [Philo] Complete rebuild for LDraw Parts Tracker",
      "2013-12-23 [PTadmin] Official Update 2013-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/95646c01.dat"
  },
  {
    "file": "parts/95656.dat",
    "description": "Electric Mindstorms EV3 Rechargeable Battery",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2012-05-20 {LEGO MINDSTORMS Team} Original part shape",
      "2012-08-03 [Philo] Complete rebuild for LDraw Parts Tracker",
      "2013-12-23 [PTadmin] Official Update 2013-02",
      "2020-12-29 [PTadmin] Official Update 2020-03"
    ],
    "url": "https://library.ldraw.org/library/official/parts/95656.dat"
  },
  {
    "file": "parts/95658.dat",
    "description": "Electric Mindstorms EV3 Large Motor",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2012-05-20 {LEGO MINDSTORMS Team} Original part shape",
      "2012-08-01 [Philo] File preparation for LDraw Parts Tracker",
      "2013-12-23 [PTadmin] Official Update 2013-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/95658.dat"
  },
  {
    "file": "parts/97622.dat",
    "description": "~Electric Mindstorms EV3 Buttons PCB",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2012-05-20 {LEGO MINDSTORMS Team} Original part shape",
      "2012-12-09 [Philo] Complete rebuild for LDraw Parts Tracker",
      "2013-12-23 [PTadmin] Official Update 2013-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/97622.dat"
  },
  {
    "file": "parts/99141c01.dat",
    "description": "Electric Mindstorms EV3 without Bottom Lid",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2012-05-20 {LEGO MINDSTORMS Team} Original part shape",
      "2012-07-05 [Philo] Complete rebuild for LDraw Parts Tracker",
      "2013-12-23 [PTadmin] Official Update 2013-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/99141c01.dat"
  },
  {
    "file": "parts/99141p01.dat",
    "description": "~Electric Mindstorms EV3 Shell Top with LEGO Logo Pattern",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2012-05-20 {LEGO MINDSTORMS Team} Original part shape",
      "2012-06-23 [Philo] Complete rebuild for LDraw Parts Tracker",
      "2013-12-23 [PTadmin] Official Update 2013-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/99141p01.dat"
  },
  {
    "file": "parts/99145.dat",
    "description": "~Electric Mindstorms EV3 D-Shaped Button",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2012-05-20 {LEGO MINDSTORMS Team} Original part shape",
      "2012-06-09 [Philo] Complete rebuild for LDraw Parts Tracker",
      "2013-12-23 [PTadmin] Official Update 2013-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/99145.dat"
  },
  {
    "file": "parts/99146.dat",
    "description": "~Electric Mindstorms EV3 Square Button",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2012-05-20 {LEGO MINDSTORMS Team} Original part shape",
      "2012-06-09 [Philo] Complete rebuild for LDraw Parts Tracker",
      "2013-12-23 [PTadmin] Official Update 2013-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/99146.dat"
  },
  {
    "file": "parts/99147.dat",
    "description": "~Electric Mindstorms EV3 Arrow Shaped Button",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2012-05-20 {LEGO MINDSTORMS Team} Original part shape",
      "2012-06-09 [Philo] Complete rebuild for LDraw Parts Tracker",
      "2013-12-23 [PTadmin] Official Update 2013-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/99147.dat"
  },
  {
    "file": "parts/99148p01.dat",
    "description": "~Electric Mindstorms EV3 Screen Shield with Black Frame Pattern",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2012-05-20 {LEGO MINDSTORMS Team} Original part shape",
      "2012-06-23 [Philo] Complete rebuild for LDraw Parts Tracker",
      "2013-12-23 [PTadmin] Official Update 2013-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/99148p01.dat"
  },
  {
    "file": "parts/99550.dat",
    "description": "~Electric Mindstorms EV3 Large Motor Casing Right",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2012-05-20 {LEGO MINDSTORMS Team} Original part shape",
      "2012-08-01 [Philo] File preparation for LDraw Parts Tracker",
      "2013-12-23 [PTadmin] Official Update 2013-02",
      "2024-03-23 [OrionP] Updated ring primitives",
      "2024-03-24 [OrionP] Official Update 2024-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/99550.dat"
  },
  {
    "file": "parts/99550c01.dat",
    "description": "Electric Mindstorms EV3 Large Motor Case",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2012-05-20 {LEGO MINDSTORMS Team} Original part shape",
      "2012-08-01 [Philo] File preparation for LDraw Parts Tracker",
      "2013-12-23 [PTadmin] Official Update 2013-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/99550c01.dat"
  },
  {
    "file": "parts/99551.dat",
    "description": "~Electric Mindstorms EV3 Large Motor Casing Left",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2012-05-20 {LEGO MINDSTORMS Team} Original part shape",
      "2012-08-01 [Philo] File preparation for LDraw Parts Tracker",
      "2013-12-23 [PTadmin] Official Update 2013-02",
      "2024-03-23 [OrionP] Updated ring primitives",
      "2024-03-24 [OrionP] Official Update 2024-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/99551.dat"
  },
  {
    "file": "parts/99555.dat",
    "description": "~Electric Mindstorms EV3 Large Motor Top Cover",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2012-05-20 {LEGO MINDSTORMS Team} Original part shape",
      "2012-07-06 [Philo] File preparation for LDraw Parts Tracker",
      "2013-08-01 [MMR1988] Fixed one quad",
      "2013-12-23 [PTadmin] Official Update 2013-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/99555.dat"
  },
  {
    "file": "parts/99617.dat",
    "description": "~Electric Mindstorms EV3 Large Motor Drive Hub",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2013-12-23 [PTadmin] Official Update 2013-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/99617.dat"
  },
  {
    "file": "parts/99617c01.dat",
    "description": "Electric Mindstorms EV3 Large Motor Drive Hub Double",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2013-12-23 [PTadmin] Official Update 2013-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/99617c01.dat"
  },
  {
    "file": "p/axl2ho10.dat",
    "description": "Technic Axle Hole Reduced Tooth Surface",
    "author": "Michael Heidemann [mikeheide]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2010-07-05 [PTadmin] Official Update 2010-02",
      "2022-01-23 [MagFors] Reshaped axlehole",
      "2022-05-07 [PTadmin] Official Update 2022-03"
    ],
    "url": "https://library.ldraw.org/library/official/p/axl2ho10.dat"
  },
  {
    "file": "p/axl2hol2.dat",
    "description": "Technic Axle Hole Reduced Side Edges",
    "author": "Willy Tschager [Holly-Wood]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2010-04-05 [PTadmin] Official Update 2010-01",
      "2022-01-23 [MagFors] Reshaped axlehole",
      "2022-05-07 [PTadmin] Official Update 2022-03",
      "2024-01-18 [Holly-Wood] Complete re-write, original by guyvivan",
      "2024-01-29 [OrionP] Official Update 2024-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/axl2hol2.dat"
  },
  {
    "file": "p/axl2hol8.dat",
    "description": "Technic Axle Hole Reduced Perimeter",
    "author": "Michael Heidemann [mikeheide]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2010-04-11 [mikeheide] Added 4 conditional lines with Edger2",
      "2010-07-05 [PTadmin] Official Update 2010-02",
      "2022-01-23 [MagFors] Reshaped axlehole",
      "2022-05-07 [PTadmin] Official Update 2022-03"
    ],
    "url": "https://library.ldraw.org/library/official/p/axl2hol8.dat"
  },
  {
    "file": "p/axl2hol9.dat",
    "description": "Technic Axle Hole Reduced Tooth Inner Edges",
    "author": "Michael Heidemann [mikeheide]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2010-07-05 [PTadmin] Official Update 2010-02",
      "2022-01-23 [MagFors] Reshaped axlehole",
      "2022-05-07 [PTadmin] Official Update 2022-03"
    ],
    "url": "https://library.ldraw.org/library/official/p/axl2hol9.dat"
  },
  {
    "file": "p/axl2hole.dat",
    "description": "Technic Axle Hole Reduced Closed",
    "author": "Steve Bliss [sbliss]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2002-08-18 [PTadmin] Official Update 2002-04",
      "2002-11-08 [OrionP] Adjusted fit and precision",
      "2003-03-12 [PTadmin] Official Update 2003-01",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2008-07-07 [PTadmin] Renamed from axleho11.dat (2004-11-03)",
      "2008-07-08 [guyvivan] Reworked (2004-11-04)",
      "2009-08-31 [mikeheide] Added missing conditional lines",
      "2009-12-28 [arezey] Re-added lost top/bottom edges",
      "2010-04-05 [PTadmin] Official Update 2010-01",
      "2022-01-23 [MagFors] Reshaped axlehole",
      "2022-05-07 [PTadmin] Official Update 2022-03"
    ],
    "url": "https://library.ldraw.org/library/official/p/axl2hole.dat"
  },
  {
    "file": "p/axl3ho10.dat",
    "description": "Technic Axle Hole Semi-Reduced Tooth Surface",
    "author": "Santeri Piippo [arezey]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2011-07-25 [PTadmin] Official Update 2011-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/axl3ho10.dat"
  },
  {
    "file": "p/axl3hol2.dat",
    "description": "Technic Axle Hole Semi-Reduced Side Edges",
    "author": "Santeri Piippo [arezey]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2011-07-25 [PTadmin] Official Update 2011-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/axl3hol2.dat"
  },
  {
    "file": "p/axl3hol3.dat",
    "description": "Technic Axle Hole Semi-Reduced Tooth Outer Edges",
    "author": "Santeri Piippo [arezey]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2011-07-25 [PTadmin] Official Update 2011-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/axl3hol3.dat"
  },
  {
    "file": "p/axl3hol8.dat",
    "description": "Technic Axle Hole Semi-Reduced Perimeter",
    "author": "Santeri Piippo [arezey]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2011-07-25 [PTadmin] Official Update 2011-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/axl3hol8.dat"
  },
  {
    "file": "p/axl3hol9.dat",
    "description": "Technic Axle Hole Semi-Reduced Tooth Inner Edges",
    "author": "Santeri Piippo [arezey]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2011-07-25 [PTadmin] Official Update 2011-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/axl3hol9.dat"
  },
  {
    "file": "p/axl5ho10.dat",
    "description": "Technic Axle Hole Rounded Tooth Surface",
    "author": "Magnus Forsberg [MagFors]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2022-01-14 [PTadmin] Official Update 2022-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/axl5ho10.dat"
  },
  {
    "file": "p/axl5hol8.dat",
    "description": "Technic Axle Hole Rounded Perimeter",
    "author": "Magnus Forsberg [MagFors]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2022-01-14 [PTadmin] Official Update 2022-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/axl5hol8.dat"
  },
  {
    "file": "p/axl5hol9.dat",
    "description": "Technic Axle Hole Rounded Tooth Outer Edges",
    "author": "Magnus Forsberg [MagFors]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2022-01-14 [PTadmin] Official Update 2022-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/axl5hol9.dat"
  },
  {
    "file": "p/axleend2.dat",
    "description": "Technic Axle End Beveled",
    "author": "Magnus Forsberg [MagFors]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2025-09-29 [OrionP] Official Update 2025-09"
    ],
    "url": "https://library.ldraw.org/library/official/p/axleend2.dat"
  },
  {
    "file": "p/axleend20.dat",
    "description": "Technic Axle End 20 LDU",
    "author": "Magnus Forsberg [MagFors]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2025-10-27 [OrionP] Official Update 2025-10",
      "2025-10-29 [Holly-Wood] Sanded description",
      "2025-11-30 [OrionP] Official Update 2025-11"
    ],
    "url": "https://library.ldraw.org/library/official/p/axleend20.dat"
  },
  {
    "file": "p/axlehol2.dat",
    "description": "Technic Axle Hole Side Edges",
    "author": "James Jessiman",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2002-11-08 [OrionP] Adjusted fit and precision",
      "2003-03-12 [PTadmin] Official Update 2003-01",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2021-12-24 [MagFors] rounded to four decimals",
      "2022-03-06 [PTadmin] Official Update 2022-02"
    ],
    "url": "https://library.ldraw.org/library/official/p/axlehol2.dat"
  },
  {
    "file": "p/axlehol3.dat",
    "description": "Technic Axle Hole Tooth Outer Edges",
    "author": "James Jessiman",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2002-11-08 [OrionP] Adjusted fit and precision",
      "2003-03-12 [PTadmin] Official Update 2003-01",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2021-12-24 [MagFors] rounded to four decimals",
      "2022-03-06 [PTadmin] Official Update 2022-02"
    ],
    "url": "https://library.ldraw.org/library/official/p/axlehol3.dat"
  },
  {
    "file": "p/axlehol4.dat",
    "description": "Technic Axle Hole Open One Side",
    "author": "James Jessiman",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2000-05-07 [PTadmin] Official Update 2000-01",
      "2002-11-08 [OrionP] Adjusted fit and precision",
      "2003-03-12 [PTadmin] Official Update 2003-01",
      "2005-05-15 [guyvivan] Use 1-8chrd.dat primitive",
      "2005-12-28 [PTadmin] Official Update 2005-01",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2021-03-25 [Sirio] Added adapter rings and rounded to four decimals",
      "2021-12-20 [MagFors] Reshaped the hole",
      "2022-03-06 [PTadmin] Official Update 2022-02"
    ],
    "url": "https://library.ldraw.org/library/official/p/axlehol4.dat"
  },
  {
    "file": "p/axlehol8.dat",
    "description": "Technic Axle Perimeter",
    "author": "Steve Bliss [sbliss]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2000-05-07 [PTadmin] Official Update 2000-01",
      "2002-11-08 [OrionP] Adjusted fit and precision",
      "2003-03-12 [PTadmin] Official Update 2003-01",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2021-03-25 [Sirio] Rounded to four decimals and added primitives",
      "2022-03-06 [PTadmin] Official Update 2022-02",
      "2024-01-24 [MagFors] Update description, to be only used on axles, not holes",
      "2024-01-29 [OrionP] Official Update 2024-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/axlehol8.dat"
  },
  {
    "file": "p/axlehol9.dat",
    "description": "Technic Axle Inner Edges",
    "author": "Steve Bliss [sbliss]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2000-05-07 [PTadmin] Official Update 2000-01",
      "2002-11-08 [OrionP] Adjusted fit and precision",
      "2003-03-12 [PTadmin] Official Update 2003-01",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2024-01-24 [MagFors] Update description, to be only used on axles, not holes",
      "2024-01-29 [OrionP] Official Update 2024-01",
      "2025-10-11 [MagFors] Increased precision",
      "2025-10-27 [OrionP] Official Update 2025-10"
    ],
    "url": "https://library.ldraw.org/library/official/p/axlehol9.dat"
  },
  {
    "file": "p/axlehole.dat",
    "description": "Technic Axle Hole Closed",
    "author": "James Jessiman",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2000-04-23 [sbliss] Added conditional edges along outermost diameters",
      "2000-05-07 [PTadmin] Official Update 2000-01",
      "2002-05-08 [OrionP] Made BFC compliant",
      "2002-08-18 [PTadmin] Official Update 2002-04",
      "2002-11-08 [OrionP] Adjusted fit and precision",
      "2003-03-12 [PTadmin] Official Update 2003-01",
      "2005-05-15 [guyvivan] Use 1-8chrd.dat primitive and made BFC'ed CCW",
      "2005-12-28 [PTadmin] Official Update 2005-01",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2021-03-25 [Sirio] Added adapter rings and rounded to four decimals",
      "2021-12-20 [MagFors] Reshaped the hole",
      "2022-03-06 [PTadmin] Official Update 2022-02"
    ],
    "url": "https://library.ldraw.org/library/official/p/axlehole.dat"
  },
  {
    "file": "p/beamhole.dat",
    "description": "Technic Beam Hole 1.0 with Adjacent Hole Negative",
    "author": "Willy Tschager [Holly-Wood]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2005-12-28 [PTadmin] Official Update 2005-01",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2024-01-11 [Holly-Wood] Complete rewrite, original by guyvivan",
      "2024-01-29 [OrionP] Official Update 2024-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/beamhole.dat"
  },
  {
    "file": "p/box.dat",
    "description": "Box 6 (six faces)",
    "author": "James Jessiman",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2002-08-22 [sbliss] Applied BFC",
      "2002-11-30 [PTadmin] Official Update 2002-05",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/box.dat"
  },
  {
    "file": "p/box2-5.dat",
    "description": "Box with 2 Faces without 5 Edges",
    "author": "Steffen [Steffen]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2003-12-19 [PTadmin] Official Update 2003-03",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/box2-5.dat"
  },
  {
    "file": "p/box2-9p.dat",
    "description": "Box with  2 Faces with  3 Parallel Edges",
    "author": "Willy Tschager [Holly-Wood]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2013-12-23 [PTadmin] Official Update 2013-02",
      "2024-01-04 [Holly-Wood] Complete re-write, original by Duq",
      "2024-01-29 [OrionP] Official Update 2024-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/box2-9p.dat"
  },
  {
    "file": "p/box3u2p.dat",
    "description": "Box with 3 Faces without 2 Parallel Edges",
    "author": "Niels Karsdorp [nielsk]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2003-03-12 [PTadmin] Official Update 2003-01",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2012-02-16 [Philo] Changed to CCW",
      "2012-03-30 [PTadmin] Official Update 2012-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/box3u2p.dat"
  },
  {
    "file": "p/box3u5p.dat",
    "description": "Box with  3 Faces without  5 Edges",
    "author": "Willy Tschager [Holly-Wood]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2009-09-03 [PTadmin] Official Update 2009-02",
      "2024-01-02 [Holly-Wood] Complete re-write, original by WilliamH",
      "2024-01-29 [OrionP] Official Update 2024-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/box3u5p.dat"
  },
  {
    "file": "p/box3u7a.dat",
    "description": "Box with 3 Faces without 7 Adjacent Edges",
    "author": "Chris Dee [cwdee]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2009-09-03 [PTadmin] Official Update 2009-02"
    ],
    "url": "https://library.ldraw.org/library/official/p/box3u7a.dat"
  },
  {
    "file": "p/box4-1.dat",
    "description": "Box with 4 Faces without 1 Edge",
    "author": "Tore Eriksson [Tore_Eriksson]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "1998-07-15 [PTadmin] Official Update 1998-07",
      "2002-04-05 [hafhead] Made BFC compliant",
      "2002-04-25 [PTadmin] Official Update 2002-02",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2012-02-16 [Philo] Changed to CCW",
      "2012-03-30 [PTadmin] Official Update 2012-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/box4-1.dat"
  },
  {
    "file": "p/box4-4a.dat",
    "description": "Box with  4 Faces without  4 Adjacent Edges",
    "author": "Willy Tschager [Holly-Wood]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "1998-07-15 [PTadmin] Official Update 1998-07",
      "2002-12-13 [hafhead] Made BFC compliant",
      "2003-03-12 [PTadmin] Official Update 2003-01",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2012-02-16 [Philo] Changed to CCW",
      "2012-03-30 [PTadmin] Official Update 2012-01",
      "2024-01-03 [Holly-Wood] Complete re-write, original by Manfred Moolhuysen",
      "2024-01-29 [OrionP] Official Update 2024-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/box4-4a.dat"
  },
  {
    "file": "p/box4-7a.dat",
    "description": "Box with  4 Faces without  7 Adjacent Edges",
    "author": "Willy Tschager [Holly-Wood]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "1998-07-15 [PTadmin] Official Update 1998-07",
      "2002-12-13 [hafhead] Made BFC compliant",
      "2003-03-12 [PTadmin] Official Update 2003-01",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2012-02-16 [Philo] Changed to CCW",
      "2012-03-30 [PTadmin] Official Update 2012-01",
      "2024-01-03 [Holly-Wood] Complete re-write, original by Manfred Moolhuysen",
      "2024-01-29 [OrionP] Official Update 2024-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/box4-7a.dat"
  },
  {
    "file": "p/box4.dat",
    "description": "Box with 4 Faces (2 Parallel Pairs) and All Edges",
    "author": "James Jessiman",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2002-04-03 [sbliss] Modified for BFC compliance",
      "2002-04-25 [PTadmin] Official Update 2002-02",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2012-02-16 [Philo] Changed to CCW",
      "2012-03-30 [PTadmin] Official Update 2012-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/box4.dat"
  },
  {
    "file": "p/box4o4a.dat",
    "description": "Box with 4 Faces (2 Parallel Pairs) without Bottom Edges",
    "author": "Donald Sutter [technog]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2003-08-01 [PTadmin] Official Update 2003-02",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2012-02-16 [Philo] Changed to CCW",
      "2012-03-30 [PTadmin] Official Update 2012-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/box4o4a.dat"
  },
  {
    "file": "p/box4o8a.dat",
    "description": "Box with 4 Faces (2 Parallel Pairs) without Top and Bottom Edges",
    "author": "Steffen [Steffen]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2004-04-22 [PTadmin] Official Update 2004-02",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2012-02-16 [Philo] Changed to CCW",
      "2012-03-30 [PTadmin] Official Update 2012-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/box4o8a.dat"
  },
  {
    "file": "p/box5-4a.dat",
    "description": "Box with  5 Faces without  4 Adjacent Edges",
    "author": "Willy Tschager [Holly-Wood]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2009-05-02 [PTadmin] Official Update 2009-01",
      "2024-01-03 [Holly-Wood] Complete re-write, original by guyvivan",
      "2024-01-29 [OrionP] Official Update 2024-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/box5-4a.dat"
  },
  {
    "file": "p/box5.dat",
    "description": "Box with 5 Faces and All Edges",
    "author": "James Jessiman",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2002-04-03 [sbliss] Modified for BFC compliance",
      "2002-04-25 [PTadmin] Official Update 2002-02",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2012-02-16 [Philo] Changed to CCW",
      "2012-03-30 [PTadmin] Official Update 2012-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/box5.dat"
  },
  {
    "file": "p/bump5000.dat",
    "description": "Bump 1.0 x 0.5",
    "author": "Magnus Forsberg [MagFors]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2010-07-05 [PTadmin] Official Update 2010-02"
    ],
    "url": "https://library.ldraw.org/library/official/p/bump5000.dat"
  },
  {
    "file": "p/bush2.dat",
    "description": "Technic Bush End 0.25",
    "author": "Mark Kennedy [mkennedy]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2013-07-21 [PTadmin] Official Update 2013-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/bush2.dat"
  },
  {
    "file": "p/connhol2.dat",
    "description": "Technic Connector Hole Long with Extended End",
    "author": "Santeri Piippo [arezey]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2010-04-05 [PTadmin] Official Update 2010-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/connhol2.dat"
  },
  {
    "file": "p/connhole.dat",
    "description": "Technic Connector Hole Long",
    "author": "Magnus Forsberg [MagFors]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2005-07-09 [mikeheide] use 4-4ring8 primitive",
      "2009-09-03 [PTadmin] Official Update 2009-02",
      "2024-01-05 [MagFors] Complete rewrite, original by t.woelk",
      "2024-01-29 [OrionP] Official Update 2024-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/connhole.dat"
  },
  {
    "file": "p/empty.dat",
    "description": "Empty",
    "author": "Steffen [Steffen]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2015-10-11 [PTadmin] Official Update 2015-01",
      "2025-08-13 [OrionP] Fix comments",
      "2025-08-31 [OrionP] Official Update 2025-08"
    ],
    "url": "https://library.ldraw.org/library/official/p/empty.dat"
  },
  {
    "file": "p/npeghol10.dat",
    "description": "Technic Peg Hole Negative for Alternate Beam Type 2 without Extensions",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2012-12-28 [PTadmin] Official Update 2012-03",
      "2022-07-08 [SwampKryakwa] New primitive shape - corners of npegholes are now smoothed similar to the actual lego parts",
      "2023-03-05 [OrionP] Official Update 2023-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/npeghol10.dat"
  },
  {
    "file": "p/npeghol18.dat",
    "description": "Technic Peg Hole Corner 0.125 Without Lower Faces",
    "author": "Massimo Maso [Sirio]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2022-03-06 [PTadmin] Official Update 2022-02",
      "2022-07-08 [SwampKryakwa] New primitive shape - corners of npegholes are now smoothed similar to the actual lego parts",
      "2023-03-05 [OrionP] Official Update 2023-01",
      "2023-07-26 [MagFors] Harmonized vertices",
      "2023-10-31 [OrionP] Official Update 2023-05"
    ],
    "url": "https://library.ldraw.org/library/official/p/npeghol18.dat"
  },
  {
    "file": "p/npeghol19.dat",
    "description": "Technic Peg Hole Negative for Alternate Beam Type 3 Top Half without Extensions",
    "author": "Max Murtazin [SwampKryakwa]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2022-11-20 [Holly-Wood] Added complementary conds, fixed overlap, rounded",
      "2023-03-05 [OrionP] Official Update 2023-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/npeghol19.dat"
  },
  {
    "file": "p/npeghol2.dat",
    "description": "Technic Peg Hole Negative with Top Surface Extensions",
    "author": "Orion Pobursky [OrionP]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2005-12-28 [PTadmin] Official Update 2005-01",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2012-03-14 [Philo] Changed to CCW, used 1-8ndis to avoid overlaps",
      "2012-03-30 [PTadmin] Official Update 2012-01",
      "2021-03-18 [kuramapika1] Change cyli to cylo and adjusted to correct rounding errors",
      "2022-01-14 [PTadmin] Official Update 2022-01",
      "2022-07-08 [SwampKryakwa] New primitive shape - corners of npegholes are now smoothed similar to the actual lego parts",
      "2023-03-05 [OrionP] Official Update 2023-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/npeghol2.dat"
  },
  {
    "file": "p/npeghol3a.dat",
    "description": "Technic Peg Hole / Axle Hole Negative without Top Surface Extensions without One Edge",
    "author": "Max Murtazin [SwampKryakwa]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2023-03-05 [OrionP] Official Update 2023-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/npeghol3a.dat"
  },
  {
    "file": "p/npeghol4.dat",
    "description": "Technic Peg Hole / Axle Hole Negative with Top Surface Extension",
    "author": "Max Murtazin [SwampKryakwa]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2009-05-02 [PTadmin] Official Update 2009-01",
      "2012-02-16 [Philo] Changed to CCW",
      "2012-03-30 [PTadmin] Official Update 2012-01",
      "2018-04-08 [arezey] Closed gaps with increased decimal precision",
      "2018-04-08 [MagFors] adapted to four digit decimals",
      "2022-01-14 [PTadmin] Official Update 2022-01",
      "2022-07-08 [SwampKryakwa] New primitive shape - corners of npegholes are now smoothed similar to the actual lego parts",
      "2023-03-05 [OrionP] Official Update 2023-01",
      "2024-02-29 [OrionP] Update author to Max Murtazin",
      "2024-03-24 [OrionP] Official Update 2024-02"
    ],
    "url": "https://library.ldraw.org/library/official/p/npeghol4.dat"
  },
  {
    "file": "p/npeghol4a.dat",
    "description": "Technic Peg Hole / Axle Hole Negative with Top Surface Extension without One Edge",
    "author": "Max Murtazin [SwampKryakwa]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2023-03-05 [OrionP] Official Update 2023-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/npeghol4a.dat"
  },
  {
    "file": "p/npeghol6a.dat",
    "description": "Technic Peg Hole Negative 0.25",
    "author": "Max Murtazin [SwampKryakwa]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2018-04-02 [MagFors] adapted to four digit decimals",
      "2020-09-05 [PTadmin] Official Update 2020-02",
      "2022-07-08 [SwampKryakwa] New primitive shape - corners of npegholes are now smoothed similar to the actual lego parts",
      "2023-06-24 [OrionP] Official Update 2023-03",
      "2024-02-29 [OrionP] Update author to Max Murtazin",
      "2024-03-24 [OrionP] Official Update 2024-02"
    ],
    "url": "https://library.ldraw.org/library/official/p/npeghol6a.dat"
  },
  {
    "file": "p/npeghol6d.dat",
    "description": "Technic Peg Hole Negative 0.25 without Extension",
    "author": "Max Murtazin [SwampKryakwa]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2018-04-02 [MagFors] adapted to four digit decimals",
      "2020-09-05 [PTadmin] Official Update 2020-02",
      "2022-07-08 [SwampKryakwa] New primitive shape - corners of npegholes are now smoothed similar to the actual lego parts",
      "2022-11-15 [Holly-Wood] Sanded part",
      "2023-06-24 [OrionP] Official Update 2023-03",
      "2024-02-29 [OrionP] Update author to Max Murtazin",
      "2024-03-24 [OrionP] Official Update 2024-02"
    ],
    "url": "https://library.ldraw.org/library/official/p/npeghol6d.dat"
  },
  {
    "file": "p/npeghol7.dat",
    "description": "Technic Peg Hole Negative 0.5 without Top Surface Extensions",
    "author": "Max Murtazin [SwampKryakwa]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2009-05-02 [PTadmin] Official Update 2009-01",
      "2022-07-08 [SwampKryakwa] New primitive shape - corners of npegholes are now smoothed similar to the actual lego parts",
      "2023-03-05 [OrionP] Official Update 2023-01",
      "2024-02-29 [OrionP] Update author to Max Murtazin",
      "2024-03-24 [OrionP] Official Update 2024-02"
    ],
    "url": "https://library.ldraw.org/library/official/p/npeghol7.dat"
  },
  {
    "file": "p/npeghol7a.dat",
    "description": "Technic Peg Hole Negative 0.5 with Top Surface Extensions",
    "author": "Max Murtazin [SwampKryakwa]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2018-04-02 [MagFors] adapted to four digit decimals",
      "2020-09-05 [PTadmin] Official Update 2020-02",
      "2022-07-08 [SwampKryakwa] New primitive shape - corners of npegholes are now smoothed similar to the actual lego parts",
      "2023-03-05 [OrionP] Official Update 2023-01",
      "2024-02-29 [OrionP] Update author to Max Murtazin",
      "2024-03-24 [OrionP] Official Update 2024-02"
    ],
    "url": "https://library.ldraw.org/library/official/p/npeghol7a.dat"
  },
  {
    "file": "p/npeghol8.dat",
    "description": "Technic Peg Hole Negative for Alternate Beam Type 1 Half without Extensions",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2012-12-28 [PTadmin] Official Update 2012-03",
      "2022-07-08 [SwampKryakwa] New primitive shape - corners of npegholes are now smoothed similar to the actual lego parts",
      "2023-01-28 [Holly-Wood] Fixed control points, used 3-16tndis instead of 3-16tang",
      "2023-03-05 [OrionP] Official Update 2023-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/npeghol8.dat"
  },
  {
    "file": "p/npeghol9.dat",
    "description": "Technic Peg Hole Negative for Alternate Beam Type 2 with Extensions",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2012-12-28 [PTadmin] Official Update 2012-03",
      "2022-07-08 [SwampKryakwa] New primitive shape - corners of npegholes are now smoothed similar to the actual lego parts",
      "2022-11-16 [Holly-Wood] Merged vertices, rounded",
      "2023-03-05 [OrionP] Official Update 2023-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/npeghol9.dat"
  },
  {
    "file": "p/npeghole.dat",
    "description": "Technic Peg Hole Negative without Top Surface Extensions",
    "author": "Max Murtazin [SwampKryakwa]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2009-05-02 [PTadmin] Official Update 2009-01",
      "2012-02-16 [Philo] Changed to CCW",
      "2012-03-30 [PTadmin] Official Update 2012-01",
      "2022-07-08 [SwampKryakwa] New primitive shape - corners of npegholes are now smoothed similar to the actual lego parts",
      "2024-02-29 [OrionP] Update author to Max Murtazin",
      "2024-03-24 [OrionP] Official Update 2024-02"
    ],
    "url": "https://library.ldraw.org/library/official/p/npeghole.dat"
  },
  {
    "file": "p/peghole.dat",
    "description": "Peg Hole End",
    "author": "James Jessiman",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2002-05-01 [mkennedy] replace code with ring3",
      "2002-05-01 [sbliss] BFC",
      "2002-06-11 [PTadmin] Official Update 2002-03",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2010-01-14 [cwdee] Update ring3 to 4-4ring3",
      "2010-04-05 [PTadmin] Official Update 2010-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/peghole.dat"
  },
  {
    "file": "p/peghole4.dat",
    "description": "Peg Hole End Extended Short",
    "author": "Willy Tschager [Holly-Wood]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2010-04-05 [PTadmin] Official Update 2010-01",
      "2010-04-06 [cwdee] Correct line spacing after BFC INVERTNEXT",
      "2010-07-05 [PTadmin] Official Update 2010-02",
      "2012-02-16 [Philo] Changed to CCW",
      "2012-03-30 [PTadmin] Official Update 2012-01",
      "2024-03-08 [Holly-Wood] Complete re-write, original by guyvivan",
      "2024-03-24 [OrionP] Official Update 2024-02"
    ],
    "url": "https://library.ldraw.org/library/official/p/peghole4.dat"
  },
  {
    "file": "p/r04o1000.dat",
    "description": "Torus Outside  1 x 1.0000 x 0.25",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2013-12-23 [PTadmin] Official Update 2013-02"
    ],
    "url": "https://library.ldraw.org/library/official/p/r04o1000.dat"
  },
  {
    "file": "p/rect.dat",
    "description": "Rectangle",
    "author": "James Jessiman",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2002-04-05 [hafhead] Added BFC statement",
      "2002-04-25 [PTadmin] Official Update 2002-02",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2010-01-17 [mikeheide] changed winding to CCW",
      "2010-04-05 [PTadmin] Official Update 2010-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/rect.dat"
  },
  {
    "file": "p/rect1.dat",
    "description": "Rectangle with 1 Edge",
    "author": "Chris Dee [cwdee]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2003-12-19 [PTadmin] Official Update 2003-03",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2010-01-17 [mikeheide] changed winding to CCW",
      "2010-04-05 [PTadmin] Official Update 2010-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/rect1.dat"
  },
  {
    "file": "p/rect2a.dat",
    "description": "Rectangle with 2 Adjacent Edges",
    "author": "Chris Dee [cwdee]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2003-12-19 [PTadmin] Official Update 2003-03",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2010-01-17 [mikeheide] changed winding to CCW",
      "2010-04-05 [PTadmin] Official Update 2010-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/rect2a.dat"
  },
  {
    "file": "p/rect2p.dat",
    "description": "Rectangle with 2 Parallel Edges",
    "author": "Donald Sutter [technog]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2003-08-01 [PTadmin] Official Update 2003-02",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2010-01-17 [mikeheide] changed winding to CCW",
      "2010-04-05 [PTadmin] Official Update 2010-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/rect2p.dat"
  },
  {
    "file": "p/rect3.dat",
    "description": "Rectangle with 3 Edges",
    "author": "Mark Kennedy [mkennedy]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2003-08-01 [PTadmin] Official Update 2003-02",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2010-01-17 [mikeheide] Change winding to CCW",
      "2010-04-05 [PTadmin] Official Update 2010-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/rect3.dat"
  },
  {
    "file": "parts/s/11025s01.dat",
    "description": "~Electric Mindstorms EV3 Shell Bottom Overmolding without Pattern",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2012-05-20 {LEGO MINDSTORMS Team} Original part shape",
      "2012-06-30 [Philo] Complete rebuild for LDraw Parts Tracker",
      "2013-12-23 [PTadmin] Official Update 2013-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/s/11025s01.dat"
  },
  {
    "file": "parts/s/11025s02.dat",
    "description": "~Electric Mindstorms EV3 Bottom Shell Main without Pattern Area",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2012-05-20 {LEGO MINDSTORMS Team} Original part shape",
      "2012-07-05 [Philo] Complete rebuild for LDraw Parts Tracker",
      "2013-12-23 [PTadmin] Official Update 2013-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/s/11025s02.dat"
  },
  {
    "file": "parts/s/11142s01.dat",
    "description": "~Electric Mindstorms EV3 Bottom Cover Hinge and Latch",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2012-05-20 {LEGO MINDSTORMS Team} Original part shape",
      "2012-08-03 [Philo] File preparation for LDraw Parts Tracker",
      "2013-12-23 [PTadmin] Official Update 2013-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/s/11142s01.dat"
  },
  {
    "file": "parts/s/15535s02.dat",
    "description": "~Tile  2 x  2 Round with Hole - 1/4",
    "author": "Max Martin Richter [MMR1988]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2013-12-23 [PTadmin] Official Update 2013-02",
      "2024-03-23 [OrionP] Updated ring primitives",
      "2024-03-24 [OrionP] Official Update 2024-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/s/15535s02.dat"
  },
  {
    "file": "parts/s/4150s01.dat",
    "description": "~Tile  2 x  2 Round with Cross Underside Stud without Top Face",
    "author": "Andy Westrate [westrate]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2003-10-15 [westrate] Additional primitive substitutions",
      "2003-12-19 [PTadmin] Official Update 2003-03",
      "2007-09-05 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2009-02-28 [tchang] Add 2x4 supplemental conditional lines",
      "2009-09-22 [anathema] Made more use of primitives",
      "2009-12-29 [PTadmin] Official Update 2009-03",
      "2011-07-26 [DoomTay] Made more use of primitives",
      "2012-05-01 [MagFors] Restored previous design, used stud12.dat",
      "2012-08-09 [PTadmin] Official Update 2012-02",
      "2014-02-23 [MMR1988] Used 15535s02.dat",
      "2014-12-23 [PTadmin] Official Update 2014-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/s/4150s01.dat"
  },
  {
    "file": "parts/s/54732bs01.dat",
    "description": "~Electric Mindstorms EV3 Cable Connector Socket Plug Hole",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2012-05-19 [Philo] File preparation for LDraw Parts Tracker",
      "2012-05-20 {LEGO MINDSTORMS Team} Original part shape",
      "2013-12-23 [PTadmin] Official Update 2013-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/s/54732bs01.dat"
  },
  {
    "file": "parts/s/57518s01.dat",
    "description": "~Technic Chain Tread 5 Wide",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2017-08-03 [Philo] Subparted for variant from technog's 57518",
      "2018-01-30 [PTadmin] Official Update 2018-01",
      "2021-10-30 [PTadmin] Update description",
      "2022-03-13 [MagFors] used new subfile",
      "2022-07-18 [PTadmin] Official Update 2022-04",
      "2024-03-23 [OrionP] Updated ring primitives",
      "2024-03-24 [OrionP] Official Update 2024-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/s/57518s01.dat"
  },
  {
    "file": "parts/s/57518s02.dat",
    "description": "~Technic Chain Tread 5 Wide - Chain Link Half",
    "author": "Gerald Lasser [GeraldLasser]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2021-02-06 [GeraldLasser] Subparted from 57518s01 by Philo",
      "2022-03-14 [MagFors] Closed gaps and added condlines",
      "2022-07-18 [PTadmin] Official Update 2022-04"
    ],
    "url": "https://library.ldraw.org/library/official/parts/s/57518s02.dat"
  },
  {
    "file": "parts/s/57519s01.dat",
    "description": "~Technic Sprocket Wheel 40.4 Cylinder",
    "author": "Donald Sutter [technog]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2010-07-05 [PTadmin] Official Update 2010-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/s/57519s01.dat"
  },
  {
    "file": "parts/s/57519s02.dat",
    "description": "~Technic Sprocket Wheel 40.4 Peghole",
    "author": "Donald Sutter [technog]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2010-07-05 [PTadmin] Official Update 2010-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/s/57519s02.dat"
  },
  {
    "file": "parts/s/6143s01.dat",
    "description": "~Brick  2 x  2 Round Reinforced without Outer Surface",
    "author": "Magnus Forsberg [MagFors]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2018-03-30 [MagFors] Used stug15-2x2 primitive",
      "2020-06-28 [PTadmin] Official Update 2020-01"
    ],
    "url": "https://library.ldraw.org/library/official/parts/s/6143s01.dat"
  },
  {
    "file": "parts/s/6143s02.dat",
    "description": "~Brick  2 x  2 Round Reinforced without Outer Surface - 1/4",
    "author": "Magnus Forsberg [MagFors]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2020-06-28 [PTadmin] Official Update 2020-01"
    ],
    "url": "https://library.ldraw.org/library/official/parts/s/6143s02.dat"
  },
  {
    "file": "parts/s/64179s01.dat",
    "description": "~Technic Beam  7 x  5 with Open Centre  5 x  3 Quarter",
    "author": "Santeri Piippo [arezey]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2012-12-28 [PTadmin] Official Update 2012-03",
      "2022-07-15 [SwampKryakwa] Use of npeghole primitives",
      "2022-12-17 [Holly-Wood] Eliminated duplicated quad, fixed some T-junk, more primitives substitution",
      "2023-10-31 [OrionP] Official Update 2023-05"
    ],
    "url": "https://library.ldraw.org/library/official/parts/s/64179s01.dat"
  },
  {
    "file": "parts/s/64683s01.dat",
    "description": "~Technic Panel Fairing Smooth End",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2011-12-29 [PTadmin] Official Update 2011-02",
      "2024-10-20 [jb70] subfiled to s\\64683s02.dat",
      "2025-12-25 [OrionP] Official Update 2025-12"
    ],
    "url": "https://library.ldraw.org/library/official/parts/s/64683s01.dat"
  },
  {
    "file": "parts/s/64683s02.dat",
    "description": "~Technic Panel Fairing Smooth End without Side Faces",
    "author": "Jens Br\u00fchl [jb70]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2024-10-20 [jb70] subfiled from s\\64683s01.dat by [Philo]",
      "2024-10-20 [jb70] flattened primitives",
      "2025-12-25 [OrionP] Official Update 2025-12"
    ],
    "url": "https://library.ldraw.org/library/official/parts/s/64683s02.dat"
  },
  {
    "file": "parts/s/6538s01.dat",
    "description": "~Technic Axle Joiner Core",
    "author": "Mark Kennedy [mkennedy]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2013-03-11 [MagFors] Added conditional lines to concave surfaces",
      "2013-07-21 [PTadmin] Official Update 2013-01",
      "2025-09-27 [OrionP] Changed winding to CCW",
      "2025-09-29 [OrionP] Official Update 2025-09"
    ],
    "url": "https://library.ldraw.org/library/official/parts/s/6538s01.dat"
  },
  {
    "file": "parts/s/6538s02.dat",
    "description": "~Technic Axle Joiner Ridge Segment",
    "author": "Mark Kennedy [mkennedy]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2013-07-21 [PTadmin] Official Update 2013-01",
      "2025-09-27 [OrionP] Changed winding to CCW",
      "2025-09-29 [OrionP] Official Update 2025-09"
    ],
    "url": "https://library.ldraw.org/library/official/parts/s/6538s02.dat"
  },
  {
    "file": "parts/s/99141s01.dat",
    "description": "~Electric Mindstorms EV3 Shell Top Overmolding",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2012-05-20 {LEGO MINDSTORMS Team} Original part shape",
      "2012-06-16 [Philo] Complete rebuild for LDraw Parts Tracker",
      "2013-12-23 [PTadmin] Official Update 2013-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/s/99141s01.dat"
  },
  {
    "file": "parts/s/99141s02.dat",
    "description": "~Electric Mindstorms EV3 LEGO Logo",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2013-12-23 [PTadmin] Official Update 2013-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/s/99141s02.dat"
  },
  {
    "file": "parts/s/99141s03.dat",
    "description": "~Electric Mindstorms EV3 Shell Top Main Subpart",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2012-05-20 {LEGO MINDSTORMS Team} Original part shape",
      "2012-06-16 [Philo] Complete rebuild for LDraw Parts Tracker",
      "2013-12-23 [PTadmin] Official Update 2013-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/s/99141s03.dat"
  },
  {
    "file": "parts/s/99148s01.dat",
    "description": "~Electric Mindstorms EV3 Screen Shield wihout Back Surface",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2012-05-20 {LEGO MINDSTORMS Team} Original part shape",
      "2012-06-23 [Philo] Complete rebuild for LDraw Parts Tracker",
      "2013-12-23 [PTadmin] Official Update 2013-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/s/99148s01.dat"
  },
  {
    "file": "parts/s/99550s01.dat",
    "description": "~Electric Mindstorms EV3 Large Motor Casing Connector",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2012-05-20 {LEGO MINDSTORMS Team} Original part shape",
      "2012-08-01 [Philo] File preparation for LDraw Parts Tracker",
      "2013-12-23 [PTadmin] Official Update 2013-02",
      "2023-07-28 [MagFors] Adapted to rounded npeg corners",
      "2023-10-31 [OrionP] Official Update 2023-05"
    ],
    "url": "https://library.ldraw.org/library/official/parts/s/99550s01.dat"
  },
  {
    "file": "parts/s/99550s02.dat",
    "description": "~Electric Mindstorms EV3 Large Motor Casing Structure",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2012-05-20 {LEGO MINDSTORMS Team} Original part shape",
      "2012-08-01 [Philo] File preparation for LDraw Parts Tracker",
      "2013-08-01 [MMR1988] Fixed one edge",
      "2013-12-23 [PTadmin] Official Update 2013-02",
      "2024-03-23 [OrionP] Updated ring primitives",
      "2024-03-24 [OrionP] Official Update 2024-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/s/99550s02.dat"
  },
  {
    "file": "p/stud12.dat",
    "description": "Stud Underside Cross",
    "author": "Tore Eriksson [Tore_Eriksson]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2012-08-09 [PTadmin] Official Update 2012-02"
    ],
    "url": "https://library.ldraw.org/library/official/p/stud12.dat"
  },
  {
    "file": "p/stud15.dat",
    "description": "Stud Truncated Laterally Straight 40D for Round  2 x  2 Parts",
    "author": "Willy Tschager [Holly-Wood]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2011-12-29 [PTadmin] Official Update 2011-02",
      "2020-06-28 [PTadmin] Official Update 2020-01",
      "2024-02-21 [Holly-Wood] Complete re-write, original by Brickaneer",
      "2024-06-30 [OrionP] Official Update 2024-05"
    ],
    "url": "https://library.ldraw.org/library/official/p/stud15.dat"
  },
  {
    "file": "p/stud2.dat",
    "description": "Stud Open",
    "author": "James Jessiman",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "1999-07-05 [PTadmin] Official Update 1999-05",
      "2002-04-04 [sbliss] Modified for BFC compliance",
      "2002-04-25 [PTadmin] Official Update 2002-02",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2009-06-21 [cwdee] Update ring references to 4-4ring",
      "2009-09-03 [PTadmin] Official Update 2009-02"
    ],
    "url": "https://library.ldraw.org/library/official/p/stud2.dat"
  },
  {
    "file": "p/stud4a.dat",
    "description": "Stud Tube Open without Base Edges",
    "author": "James Jessiman",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "1999-07-05 [PTadmin] Official Update 1999-05",
      "2002-04-04 [sbliss] Modified for BFC compliance",
      "2002-04-25 [PTadmin] Official Update 2002-02",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2009-06-21 [cwdee] Update ring references to 4-4ring",
      "2009-09-03 [PTadmin] Official Update 2009-02"
    ],
    "url": "https://library.ldraw.org/library/official/p/stud4a.dat"
  },
  {
    "file": "p/stug15-2x2.dat",
    "description": "Stud Group Truncated Laterally Straight 40D for Round 2 x 2 Parts",
    "author": "Magnus Forsberg [MagFors]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2020-06-28 [PTadmin] Official Update 2020-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/stug15-2x2.dat"
  },
  {
    "file": "p/stug2-1x2.dat",
    "description": "Stud Open Group  1 x  2",
    "author": "Steffen [Steffen]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2011-12-29 [PTadmin] Official Update 2011-02"
    ],
    "url": "https://library.ldraw.org/library/official/p/stug2-1x2.dat"
  },
  {
    "file": "p/stug2-1x4.dat",
    "description": "Stud Open Group  1 x  4",
    "author": "Steffen [Steffen]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2011-12-29 [PTadmin] Official Update 2011-02"
    ],
    "url": "https://library.ldraw.org/library/official/p/stug2-1x4.dat"
  },
  {
    "file": "p/t04i2500.dat",
    "description": "Torus Inside  1 x 0.2500 x 0.25",
    "author": "Paul Easter [pneaster]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2004-04-22 [PTadmin] Official Update 2004-02",
      "2007-12-20 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2012-02-22 [Philo] Rebuilt CCW",
      "2012-03-30 [PTadmin] Official Update 2012-01"
    ],
    "url": "https://library.ldraw.org/library/official/p/t04i2500.dat"
  },
  {
    "file": "p/t04o3333.dat",
    "description": "Torus Outside  1 x 0.3333 x 0.25",
    "author": "Paul Easter [pneaster]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2001-12-31 [PTadmin] Official Update 2001-03",
      "2007-10-09 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2010-10-30 [MagFors] Redesigned with Primitive Generator 2",
      "2010-12-31 [PTadmin] Official Update 2010-03"
    ],
    "url": "https://library.ldraw.org/library/official/p/t04o3333.dat"
  },
  {
    "file": "p/tri3.dat",
    "description": "Triangular Prism with 2 Square Faces and 1 Rectangular Face",
    "author": "James Jessiman",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2002-08-31 [izanette] Modified with WINDZ for BFC compliance",
      "2003-08-01 [PTadmin] Official Update 2003-02",
      "2007-06-24 [PTadmin] Header formatted for Contributor Agreement",
      "2008-07-01 [PTadmin] Official Update 2008-01",
      "2012-12-15 [cwdee] Update description",
      "2012-12-28 [PTadmin] Official Update 2012-03"
    ],
    "url": "https://library.ldraw.org/library/official/p/tri3.dat"
  },
  {
    "file": "parts/u9208.dat",
    "description": "~Electric Mindstorms EV3 Rechargeable Battery Assembly Pin",
    "author": "Philippe Hurbain [Philo]",
    "license": "Licensed under CC BY 4.0 : see CAreadme.txt",
    "history": [
      "2013-12-23 [PTadmin] Official Update 2013-02"
    ],
    "url": "https://library.ldraw.org/library/official/parts/u9208.dat"
  }
]