1284194Sdelphij 2284194Sdelphij#------------------------------------------------------------------------------ 3284194Sdelphij# $File: cad,v 1.13 2014/03/23 18:05:38 christos Exp $ 4284194Sdelphij# autocad: file(1) magic for cad files 5284194Sdelphij# 6284194Sdelphij 7284194Sdelphij# Microstation DGN/CIT Files (www.bentley.com) 8284194Sdelphij# Last updated July 29, 2005 by Lester Hightower 9284194Sdelphij# DGN is the default file extension of Microstation/Intergraph CAD files. 10284194Sdelphij# CIT is the proprietary raster format (similar to TIFF) used to attach 11284194Sdelphij# raster underlays to Microstation DGN (vector) drawings. 12284194Sdelphij# 13284194Sdelphij# http://www.wotsit.org/search.asp 14284194Sdelphij# http://filext.com/detaillist.php?extdetail=DGN 15284194Sdelphij# http://filext.com/detaillist.php?extdetail=CIT 16284194Sdelphij# 17284194Sdelphij# http://www.bentley.com/products/default.cfm?objectid=97F351F5-9C35-4E5E-89C2 18284194Sdelphij# 3F86C928&method=display&p_objectid=97F351F5-9C35-4E5E-89C280A93F86C928 19284194Sdelphij# http://www.bentley.com/products/default.cfm?objectid=A5C2FD43-3AC9-4C71-B682 20284194Sdelphij# 721C479F&method=display&p_objectid=A5C2FD43-3AC9-4C71-B682C7BE721C479F 21284194Sdelphij0 string \010\011\376 Microstation 22284194Sdelphij>3 string \002 23284194Sdelphij>>30 string \026\105 DGNFile 24284194Sdelphij>>30 string \034\105 DGNFile 25284194Sdelphij>>30 string \073\107 DGNFile 26284194Sdelphij>>30 string \073\110 DGNFile 27284194Sdelphij>>30 string \106\107 DGNFile 28284194Sdelphij>>30 string \110\103 DGNFile 29284194Sdelphij>>30 string \120\104 DGNFile 30284194Sdelphij>>30 string \172\104 DGNFile 31284194Sdelphij>>30 string \172\105 DGNFile 32284194Sdelphij>>30 string \172\106 DGNFile 33284194Sdelphij>>30 string \234\106 DGNFile 34284194Sdelphij>>30 string \273\105 DGNFile 35284194Sdelphij>>30 string \306\106 DGNFile 36284194Sdelphij>>30 string \310\104 DGNFile 37284194Sdelphij>>30 string \341\104 DGNFile 38284194Sdelphij>>30 string \372\103 DGNFile 39284194Sdelphij>>30 string \372\104 DGNFile 40284194Sdelphij>>30 string \372\106 DGNFile 41284194Sdelphij>>30 string \376\103 DGNFile 42284194Sdelphij>4 string \030\000\000 CITFile 43284194Sdelphij>4 string \030\000\003 CITFile 44284194Sdelphij 45284194Sdelphij# AutoCAD 46284194Sdelphij# Merge of the different contributions and updates from http://en.wikipedia.org/wiki/Dwg 47284194Sdelphij# and http://www.iana.org/assignments/media-types/image/vnd.dwg 48284194Sdelphij0 string MC0.0 DWG AutoDesk AutoCAD Release 1.0 49284194Sdelphij!:mime image/vnd.dwg 50284194Sdelphij0 string AC1.2 DWG AutoDesk AutoCAD Release 1.2 51284194Sdelphij!:mime image/vnd.dwg 52284194Sdelphij0 string AC1.3 DWG AutoDesk AutoCAD Release 1.3 53284194Sdelphij!:mime image/vnd.dwg 54284194Sdelphij0 string AC1.40 DWG AutoDesk AutoCAD Release 1.40 55284194Sdelphij!:mime image/vnd.dwg 56284194Sdelphij0 string AC1.50 DWG AutoDesk AutoCAD Release 2.05 57284194Sdelphij!:mime image/vnd.dwg 58284194Sdelphij0 string AC2.10 DWG AutoDesk AutoCAD Release 2.10 59284194Sdelphij!:mime image/vnd.dwg 60284194Sdelphij0 string AC2.21 DWG AutoDesk AutoCAD Release 2.21 61284194Sdelphij!:mime image/vnd.dwg 62284194Sdelphij0 string AC2.22 DWG AutoDesk AutoCAD Release 2.22 63284194Sdelphij!:mime image/vnd.dwg 64284194Sdelphij0 string AC1001 DWG AutoDesk AutoCAD Release 2.22 65284194Sdelphij!:mime image/vnd.dwg 66284194Sdelphij0 string AC1002 DWG AutoDesk AutoCAD Release 2.50 67284194Sdelphij!:mime image/vnd.dwg 68284194Sdelphij0 string AC1003 DWG AutoDesk AutoCAD Release 2.60 69284194Sdelphij!:mime image/vnd.dwg 70284194Sdelphij0 string AC1004 DWG AutoDesk AutoCAD Release 9 71284194Sdelphij!:mime image/vnd.dwg 72284194Sdelphij0 string AC1006 DWG AutoDesk AutoCAD Release 10 73284194Sdelphij!:mime image/vnd.dwg 74284194Sdelphij0 string AC1009 DWG AutoDesk AutoCAD Release 11/12 75284194Sdelphij!:mime image/vnd.dwg 76284194Sdelphij# AutoCAD DWG versions R13/R14 (www.autodesk.com) 77284194Sdelphij# Written December 01, 2003 by Lester Hightower 78284194Sdelphij# Based on the DWG File Format Specifications at http://www.opendwg.org/ 79284194Sdelphij# AutoCad, from Nahuel Greco 80284194Sdelphij# AutoCAD DWG versions R12/R13/R14 (www.autodesk.com) 81284194Sdelphij0 string AC1012 DWG AutoDesk AutoCAD Release 13 82284194Sdelphij!:mime image/vnd.dwg 83284194Sdelphij0 string AC1014 DWG AutoDesk AutoCAD Release 14 84284194Sdelphij!:mime image/vnd.dwg 85284194Sdelphij0 string AC1015 DWG AutoDesk AutoCAD 2000/2002 86284194Sdelphij!:mime image/vnd.dwg 87284194Sdelphij 88284194Sdelphij# A new version of AutoCAD DWG 89284194Sdelphij# Sergey Zaykov (mail_of_sergey@mail.ru, sergey_zaikov@rambler.ru, 90284194Sdelphij# ICQ 358572321) 91284194Sdelphij# From various sources like: 92284194Sdelphij# http://autodesk.blogs.com/between_the_lines/autocad-release-history.html 93284194Sdelphij0 string AC1018 DWG AutoDesk AutoCAD 2004/2005/2006 94284194Sdelphij!:mime image/vnd.dwg 95284194Sdelphij0 string AC1021 DWG AutoDesk AutoCAD 2007/2008/2009 96284194Sdelphij!:mime image/vnd.dwg 97284194Sdelphij0 string AC1024 DWG AutoDesk AutoCAD 2010/2011/2012 98284194Sdelphij!:mime image/vnd.dwg 99284194Sdelphij0 string AC1027 DWG AutoDesk AutoCAD 2013/2014 100284194Sdelphij!:mime image/vnd.dwg 101284194Sdelphij 102284194Sdelphij# KOMPAS 2D drawing from ASCON 103284194Sdelphij# This is KOMPAS 2D drawing or fragment of drawing but is not detailed nor 104284194Sdelphij# gathered nor specification 105284194Sdelphij# ASCON http://ascon.net/main/ in English, 106284194Sdelphij# http://ascon.ru/ main site in Russian 107284194Sdelphij# Extension is CDW for drawing and FRW for fragment of drawing 108284194Sdelphij# Sergey Zaykov (mail_of_sergey@mail.ru, sergey_zaikov@rambler.ru, 109284194Sdelphij# ICQ 358572321, http://vkontakte.ru/id16076543) 110284194Sdelphij# From: 111284194Sdelphij# http://sd.ascon.ru/otrs/customer.pl?Action=CustomerFAQ&CategoryID=4&ItemID=292 112284194Sdelphij# (in russian) and my experiments 113284194Sdelphij0 string KF 114284194Sdelphij>2 belong 0x4E00000C Kompas drawing 12.0 SP1 115284194Sdelphij>2 belong 0x4D00000C Kompas drawing 12.0 116284194Sdelphij>2 belong 0x3200000B Kompas drawing 11.0 SP1 117284194Sdelphij>2 belong 0x3100000B Kompas drawing 11.0 118284194Sdelphij>2 belong 0x2310000A Kompas drawing 10.0 SP1 119284194Sdelphij>2 belong 0x2110000A Kompas drawing 10.0 120284194Sdelphij>2 belong 0x08000009 Kompas drawing 9.0 SP1 121284194Sdelphij>2 belong 0x05000009 Kompas drawing 9.0 122284194Sdelphij>2 belong 0x33010008 Kompas drawing 8+ 123284194Sdelphij>2 belong 0x1A000008 Kompas drawing 8.0 124284194Sdelphij>2 belong 0x2C010107 Kompas drawing 7+ 125284194Sdelphij>2 belong 0x05000007 Kompas drawing 7.0 126284194Sdelphij>2 belong 0x32000006 Kompas drawing 6+ 127284194Sdelphij>2 belong 0x09000006 Kompas drawing 6.0 128284194Sdelphij>2 belong 0x5C009005 Kompas drawing 5.11R03 129284194Sdelphij>2 belong 0x54009005 Kompas drawing 5.11R02 130284194Sdelphij>2 belong 0x51009005 Kompas drawing 5.11R01 131284194Sdelphij>2 belong 0x22009005 Kompas drawing 5.10R03 132284194Sdelphij>2 belong 0x22009005 Kompas drawing 5.10R02 mar 133284194Sdelphij>2 belong 0x21009005 Kompas drawing 5.10R02 febr 134284194Sdelphij>2 belong 0x19009005 Kompas drawing 5.10R01 135284194Sdelphij>2 belong 0xF4008005 Kompas drawing 5.9R01.003 136284194Sdelphij>2 belong 0x1C008005 Kompas drawing 5.9R01.002 137284194Sdelphij>2 belong 0x11008005 Kompas drawing 5.8R01.003 138284194Sdelphij 139284194Sdelphij# CAD: file(1) magic for computer aided design files 140284194Sdelphij# Phillip Griffith <phillip dot griffith at gmail dot com> 141284194Sdelphij# AutoCAD magic taken from the Open Design Alliance's OpenDWG specifications. 142284194Sdelphij# 143284194Sdelphij0 belong 0x08051700 Bentley/Intergraph MicroStation DGN cell library 144284194Sdelphij0 belong 0x0809fe02 Bentley/Intergraph MicroStation DGN vector CAD 145284194Sdelphij0 belong 0xc809fe02 Bentley/Intergraph MicroStation DGN vector CAD 146284194Sdelphij0 beshort 0x0809 Bentley/Intergraph MicroStation 147284194Sdelphij>0x02 byte 0xfe 148284194Sdelphij>>0x04 beshort 0x1800 CIT raster CAD 149284194Sdelphij 150284194Sdelphij# 3DS (3d Studio files) Conflicts with diff output 0x3d '=' 151284194Sdelphij#16 beshort 0x3d3d image/x-3ds 152284194Sdelphij 153284194Sdelphij# MegaCAD 2D/3D drawing (.prt) 154284194Sdelphij# http://megacad.de/ 155284194Sdelphij# From: Markus Heidelberg <markus.heidelberg@web.de> 156284194Sdelphij0 string MegaCad23\0 MegaCAD 2D/3D drawing 157