1133359Sobrien
2133359Sobrien#------------------------------------------------------------------------------
3267843Sdelphij# $File: cad,v 1.13 2014/03/23 18:05:38 christos Exp $
4133359Sobrien# autocad:  file(1) magic for cad files
5133359Sobrien#
6133359Sobrien
7133359Sobrien# Microstation DGN/CIT Files (www.bentley.com)
8159764Sobrien# Last updated July 29, 2005 by Lester Hightower
9133359Sobrien# DGN is the default file extension of Microstation/Intergraph CAD files.
10133359Sobrien# CIT is the proprietary raster format (similar to TIFF) used to attach
11133359Sobrien# raster underlays to Microstation DGN (vector) drawings.
12133359Sobrien# 
13133359Sobrien# http://www.wotsit.org/search.asp
14133359Sobrien# http://filext.com/detaillist.php?extdetail=DGN
15133359Sobrien# http://filext.com/detaillist.php?extdetail=CIT
16133359Sobrien#
17133359Sobrien# http://www.bentley.com/products/default.cfm?objectid=97F351F5-9C35-4E5E-89C2
18133359Sobrien# 3F86C928&method=display&p_objectid=97F351F5-9C35-4E5E-89C280A93F86C928
19133359Sobrien# http://www.bentley.com/products/default.cfm?objectid=A5C2FD43-3AC9-4C71-B682
20133359Sobrien# 721C479F&method=display&p_objectid=A5C2FD43-3AC9-4C71-B682C7BE721C479F
21159764Sobrien0	string	\010\011\376			Microstation
22159764Sobrien>3	string	\002
23159764Sobrien>>30	string	\026\105			DGNFile
24159764Sobrien>>30	string	\034\105			DGNFile
25159764Sobrien>>30	string	\073\107			DGNFile
26159764Sobrien>>30	string	\073\110			DGNFile
27159764Sobrien>>30	string	\106\107			DGNFile
28159764Sobrien>>30	string	\110\103			DGNFile
29159764Sobrien>>30	string	\120\104			DGNFile
30159764Sobrien>>30	string	\172\104			DGNFile
31159764Sobrien>>30	string	\172\105			DGNFile
32169942Sobrien>>30	string	\172\106			DGNFile
33159764Sobrien>>30	string	\234\106			DGNFile
34159764Sobrien>>30	string	\273\105			DGNFile
35159764Sobrien>>30	string	\306\106			DGNFile
36159764Sobrien>>30	string	\310\104			DGNFile
37159764Sobrien>>30	string	\341\104			DGNFile
38159764Sobrien>>30	string	\372\103			DGNFile
39159764Sobrien>>30	string	\372\104			DGNFile
40159764Sobrien>>30	string	\372\106			DGNFile
41159764Sobrien>>30	string	\376\103			DGNFile
42159764Sobrien>4	string	\030\000\000			CITFile
43159764Sobrien>4	string	\030\000\003			CITFile
44133359Sobrien
45267843Sdelphij# AutoCAD 
46267843Sdelphij# Merge of the different contributions and updates from http://en.wikipedia.org/wiki/Dwg
47267843Sdelphij# and http://www.iana.org/assignments/media-types/image/vnd.dwg
48267843Sdelphij0	string	MC0.0	DWG AutoDesk AutoCAD Release 1.0
49267843Sdelphij!:mime image/vnd.dwg
50267843Sdelphij0	string	AC1.2	DWG AutoDesk AutoCAD Release 1.2
51267843Sdelphij!:mime image/vnd.dwg
52267843Sdelphij0	string	AC1.3	DWG AutoDesk AutoCAD Release 1.3
53267843Sdelphij!:mime image/vnd.dwg
54267843Sdelphij0	string	AC1.40	DWG AutoDesk AutoCAD Release 1.40
55267843Sdelphij!:mime image/vnd.dwg
56267843Sdelphij0	string	AC1.50	DWG AutoDesk AutoCAD Release 2.05
57267843Sdelphij!:mime image/vnd.dwg
58267843Sdelphij0	string	AC2.10	DWG AutoDesk AutoCAD Release 2.10
59267843Sdelphij!:mime image/vnd.dwg
60267843Sdelphij0	string	AC2.21	DWG AutoDesk AutoCAD Release 2.21
61267843Sdelphij!:mime image/vnd.dwg
62267843Sdelphij0	string	AC2.22	DWG AutoDesk AutoCAD Release 2.22
63267843Sdelphij!:mime image/vnd.dwg
64267843Sdelphij0	string	AC1001	DWG AutoDesk AutoCAD Release 2.22
65267843Sdelphij!:mime image/vnd.dwg
66267843Sdelphij0	string	AC1002	DWG AutoDesk AutoCAD Release 2.50
67267843Sdelphij!:mime image/vnd.dwg
68267843Sdelphij0	string	AC1003	DWG AutoDesk AutoCAD Release 2.60
69267843Sdelphij!:mime image/vnd.dwg
70267843Sdelphij0	string	AC1004	DWG AutoDesk AutoCAD Release 9
71267843Sdelphij!:mime image/vnd.dwg
72267843Sdelphij0	string	AC1006	DWG AutoDesk AutoCAD Release 10
73267843Sdelphij!:mime image/vnd.dwg
74267843Sdelphij0	string	AC1009	DWG AutoDesk AutoCAD Release 11/12
75267843Sdelphij!:mime image/vnd.dwg
76267843Sdelphij# AutoCAD DWG versions R13/R14 (www.autodesk.com)
77267843Sdelphij# Written December 01, 2003 by Lester Hightower
78267843Sdelphij# Based on the DWG File Format Specifications at http://www.opendwg.org/
79133359Sobrien# AutoCad, from Nahuel Greco
80159764Sobrien# AutoCAD DWG versions R12/R13/R14 (www.autodesk.com)
81267843Sdelphij0	string	AC1012	DWG AutoDesk AutoCAD Release 13
82267843Sdelphij!:mime image/vnd.dwg
83267843Sdelphij0	string	AC1014	DWG AutoDesk AutoCAD Release 14
84267843Sdelphij!:mime image/vnd.dwg
85267843Sdelphij0	string	AC1015	DWG AutoDesk AutoCAD 2000/2002
86267843Sdelphij!:mime image/vnd.dwg
87267843Sdelphij
88226048Sobrien# A new version of AutoCAD DWG
89226048Sobrien# Sergey Zaykov (mail_of_sergey@mail.ru, sergey_zaikov@rambler.ru,
90226048Sobrien# ICQ 358572321)
91226048Sobrien# From various sources like:
92226048Sobrien# http://autodesk.blogs.com/between_the_lines/autocad-release-history.html
93267843Sdelphij0	string	AC1018	DWG AutoDesk AutoCAD 2004/2005/2006
94267843Sdelphij!:mime image/vnd.dwg
95267843Sdelphij0	string	AC1021	DWG AutoDesk AutoCAD 2007/2008/2009
96267843Sdelphij!:mime image/vnd.dwg
97267843Sdelphij0	string	AC1024	DWG AutoDesk AutoCAD 2010/2011/2012
98267843Sdelphij!:mime image/vnd.dwg
99267843Sdelphij0	string	AC1027	DWG AutoDesk AutoCAD 2013/2014
100267843Sdelphij!:mime image/vnd.dwg
101169942Sobrien
102226048Sobrien# KOMPAS 2D drawing from ASCON 
103226048Sobrien# This is KOMPAS 2D drawing or fragment of drawing but is not detailed nor
104226048Sobrien# gathered nor specification
105226048Sobrien# ASCON http://ascon.net/main/ in English,
106226048Sobrien#	http://ascon.ru/ main site in Russian
107226048Sobrien# Extension is CDW for drawing and FRW for fragment of drawing 
108226048Sobrien# Sergey Zaykov (mail_of_sergey@mail.ru, sergey_zaikov@rambler.ru,
109226048Sobrien# ICQ 358572321, http://vkontakte.ru/id16076543)
110226048Sobrien# From:
111226048Sobrien# http://sd.ascon.ru/otrs/customer.pl?Action=CustomerFAQ&CategoryID=4&ItemID=292
112226048Sobrien# (in russian) and my experiments
113226048Sobrien0	string	KF
114226048Sobrien>2	belong	0x4E00000C	Kompas drawing 12.0 SP1 
115226048Sobrien>2	belong	0x4D00000C	Kompas drawing 12.0 
116226048Sobrien>2	belong	0x3200000B	Kompas drawing 11.0 SP1 
117226048Sobrien>2	belong	0x3100000B	Kompas drawing 11.0 
118226048Sobrien>2	belong	0x2310000A	Kompas drawing 10.0 SP1 
119226048Sobrien>2	belong	0x2110000A	Kompas drawing 10.0 
120226048Sobrien>2	belong	0x08000009	Kompas drawing 9.0 SP1 
121226048Sobrien>2	belong	0x05000009	Kompas drawing 9.0 
122226048Sobrien>2	belong	0x33010008	Kompas drawing 8+ 
123226048Sobrien>2	belong	0x1A000008	Kompas drawing 8.0 
124226048Sobrien>2	belong	0x2C010107	Kompas drawing 7+ 
125226048Sobrien>2	belong	0x05000007	Kompas drawing 7.0 
126226048Sobrien>2	belong	0x32000006	Kompas drawing 6+ 
127226048Sobrien>2	belong	0x09000006	Kompas drawing 6.0 
128226048Sobrien>2	belong	0x5C009005	Kompas drawing 5.11R03 
129226048Sobrien>2	belong	0x54009005	Kompas drawing 5.11R02 
130226048Sobrien>2	belong	0x51009005	Kompas drawing 5.11R01 
131226048Sobrien>2	belong	0x22009005	Kompas drawing 5.10R03 
132226048Sobrien>2	belong	0x22009005	Kompas drawing 5.10R02 mar 
133226048Sobrien>2	belong	0x21009005	Kompas drawing 5.10R02 febr 
134226048Sobrien>2	belong	0x19009005	Kompas drawing 5.10R01 
135226048Sobrien>2	belong	0xF4008005	Kompas drawing 5.9R01.003 
136226048Sobrien>2	belong	0x1C008005	Kompas drawing 5.9R01.002 
137226048Sobrien>2	belong	0x11008005	Kompas drawing 5.8R01.003 
138226048Sobrien
139169942Sobrien# CAD: file(1) magic for computer aided design files
140169942Sobrien# Phillip Griffith <phillip dot griffith at gmail dot com>
141169942Sobrien# AutoCAD magic taken from the Open Design Alliance's OpenDWG specifications.
142169942Sobrien#
143169942Sobrien0	belong	0x08051700	Bentley/Intergraph MicroStation DGN cell library
144169942Sobrien0	belong	0x0809fe02	Bentley/Intergraph MicroStation DGN vector CAD
145169942Sobrien0	belong	0xc809fe02	Bentley/Intergraph MicroStation DGN vector CAD
146169942Sobrien0	beshort	0x0809		Bentley/Intergraph MicroStation
147169942Sobrien>0x02	byte	0xfe
148169942Sobrien>>0x04	beshort	0x1800		CIT raster CAD
149234250Sobrien
150234250Sobrien# 3DS (3d Studio files) Conflicts with diff output 0x3d '='
151234250Sobrien#16	beshort		0x3d3d		image/x-3ds
152267843Sdelphij
153267843Sdelphij# MegaCAD 2D/3D drawing (.prt)
154267843Sdelphij# http://megacad.de/
155267843Sdelphij# From: Markus Heidelberg <markus.heidelberg@web.de>
156267843Sdelphij0	string	MegaCad23\0	MegaCAD 2D/3D drawing
157