xref: /freebsd/contrib/file/magic/Magdir/cad (revision 6966ac055c3b7a39266fb982493330df7a097997)
1
2#------------------------------------------------------------------------------
3# $File: cad,v 1.19 2019/04/19 00:42:27 christos Exp $
4# autocad:  file(1) magic for cad files
5#
6
7# Microstation DGN/CIT Files (www.bentley.com)
8# Last updated July 29, 2005 by Lester Hightower
9# DGN is the default file extension of Microstation/Intergraph CAD files.
10# CIT is the proprietary raster format (similar to TIFF) used to attach
11# raster underlays to Microstation DGN (vector) drawings.
12#
13# http://www.wotsit.org/search.asp
14# https://filext.com/detaillist.php?extdetail=DGN
15# https://filext.com/detaillist.php?extdetail=CIT
16#
17# https://www.bentley.com/products/default.cfm?objectid=97F351F5-9C35-4E5E-89C2
18# 3F86C928&method=display&p_objectid=97F351F5-9C35-4E5E-89C280A93F86C928
19# https://www.bentley.com/products/default.cfm?objectid=A5C2FD43-3AC9-4C71-B682
20# 721C479F&method=display&p_objectid=A5C2FD43-3AC9-4C71-B682C7BE721C479F
210	string	\010\011\376			Microstation
22>3	string	\002
23>>30	string	\026\105			DGNFile
24>>30	string	\034\105			DGNFile
25>>30	string	\073\107			DGNFile
26>>30	string	\073\110			DGNFile
27>>30	string	\106\107			DGNFile
28>>30	string	\110\103			DGNFile
29>>30	string	\120\104			DGNFile
30>>30	string	\172\104			DGNFile
31>>30	string	\172\105			DGNFile
32>>30	string	\172\106			DGNFile
33>>30	string	\234\106			DGNFile
34>>30	string	\273\105			DGNFile
35>>30	string	\306\106			DGNFile
36>>30	string	\310\104			DGNFile
37>>30	string	\341\104			DGNFile
38>>30	string	\372\103			DGNFile
39>>30	string	\372\104			DGNFile
40>>30	string	\372\106			DGNFile
41>>30	string	\376\103			DGNFile
42>4	string	\030\000\000			CITFile
43>4	string	\030\000\003			CITFile
44
45# AutoCAD
46# Merge of the different contributions and updates from https://en.wikipedia.org/wiki/Dwg
47# and https://www.iana.org/assignments/media-types/image/vnd.dwg
480	string	MC0.0	DWG AutoDesk AutoCAD Release 1.0
49!:mime image/vnd.dwg
500	string	AC1.2	DWG AutoDesk AutoCAD Release 1.2
51!:mime image/vnd.dwg
520	string	AC1.3	DWG AutoDesk AutoCAD Release 1.3
53!:mime image/vnd.dwg
540	string	AC1.40	DWG AutoDesk AutoCAD Release 1.40
55!:mime image/vnd.dwg
560	string	AC1.50	DWG AutoDesk AutoCAD Release 2.05
57!:mime image/vnd.dwg
580	string	AC2.10	DWG AutoDesk AutoCAD Release 2.10
59!:mime image/vnd.dwg
600	string	AC2.21	DWG AutoDesk AutoCAD Release 2.21
61!:mime image/vnd.dwg
620	string	AC2.22	DWG AutoDesk AutoCAD Release 2.22
63!:mime image/vnd.dwg
640	string	AC1001	DWG AutoDesk AutoCAD Release 2.22
65!:mime image/vnd.dwg
660	string	AC1002	DWG AutoDesk AutoCAD Release 2.50
67!:mime image/vnd.dwg
680	string	AC1003	DWG AutoDesk AutoCAD Release 2.60
69!:mime image/vnd.dwg
700	string	AC1004	DWG AutoDesk AutoCAD Release 9
71!:mime image/vnd.dwg
720	string	AC1006	DWG AutoDesk AutoCAD Release 10
73!:mime image/vnd.dwg
740	string	AC1009	DWG AutoDesk AutoCAD Release 11/12
75!:mime image/vnd.dwg
76# AutoCAD DWG versions R13/R14 (www.autodesk.com)
77# Written December 01, 2003 by Lester Hightower
78# Based on the DWG File Format Specifications at http://www.opendwg.org/
79# AutoCad, from Nahuel Greco
80# AutoCAD DWG versions R12/R13/R14 (www.autodesk.com)
810	string	AC1012	DWG AutoDesk AutoCAD Release 13
82!:mime image/vnd.dwg
830	string	AC1014	DWG AutoDesk AutoCAD Release 14
84!:mime image/vnd.dwg
850	string	AC1015	DWG AutoDesk AutoCAD 2000/2002
86!:mime image/vnd.dwg
87
88# A new version of AutoCAD DWG
89# Sergey Zaykov (mail_of_sergey@mail.ru, sergey_zaikov@rambler.ru,
90# ICQ 358572321)
91# From various sources like:
92# https://autodesk.blogs.com/between_the_lines/autocad-release-history.html
930	string	AC1018	DWG AutoDesk AutoCAD 2004/2005/2006
94!:mime image/vnd.dwg
950	string	AC1021	DWG AutoDesk AutoCAD 2007/2008/2009
96!:mime image/vnd.dwg
970	string	AC1024	DWG AutoDesk AutoCAD 2010/2011/2012
98!:mime image/vnd.dwg
990	string	AC1027	DWG AutoDesk AutoCAD 2013/2014
100!:mime image/vnd.dwg
101
102# KOMPAS 2D drawing from ASCON
103# This is KOMPAS 2D drawing or fragment of drawing but is not detailed nor
104# gathered nor specification
105# ASCON https://ascon.net/main/ in English,
106#	https://ascon.ru/ main site in Russian
107# Extension is CDW for drawing and FRW for fragment of drawing
108# Sergey Zaykov (mail_of_sergey@mail.ru, sergey_zaikov@rambler.ru,
109# ICQ 358572321, https://vkontakte.ru/id16076543)
110# From:
111# https://sd.ascon.ru/otrs/customer.pl?Action=CustomerFAQ&CategoryID=4&ItemID=292
112# (in russian) and my experiments
1130	string	KF
114>2	belong	0x4E00000C	Kompas drawing 12.0 SP1
115>2	belong	0x4D00000C	Kompas drawing 12.0
116>2	belong	0x3200000B	Kompas drawing 11.0 SP1
117>2	belong	0x3100000B	Kompas drawing 11.0
118>2	belong	0x2310000A	Kompas drawing 10.0 SP1
119>2	belong	0x2110000A	Kompas drawing 10.0
120>2	belong	0x08000009	Kompas drawing 9.0 SP1
121>2	belong	0x05000009	Kompas drawing 9.0
122>2	belong	0x33010008	Kompas drawing 8+
123>2	belong	0x1A000008	Kompas drawing 8.0
124>2	belong	0x2C010107	Kompas drawing 7+
125>2	belong	0x05000007	Kompas drawing 7.0
126>2	belong	0x32000006	Kompas drawing 6+
127>2	belong	0x09000006	Kompas drawing 6.0
128>2	belong	0x5C009005	Kompas drawing 5.11R03
129>2	belong	0x54009005	Kompas drawing 5.11R02
130>2	belong	0x51009005	Kompas drawing 5.11R01
131>2	belong	0x22009005	Kompas drawing 5.10R03
132>2	belong	0x22009005	Kompas drawing 5.10R02 mar
133>2	belong	0x21009005	Kompas drawing 5.10R02 febr
134>2	belong	0x19009005	Kompas drawing 5.10R01
135>2	belong	0xF4008005	Kompas drawing 5.9R01.003
136>2	belong	0x1C008005	Kompas drawing 5.9R01.002
137>2	belong	0x11008005	Kompas drawing 5.8R01.003
138
139# CAD: file(1) magic for computer aided design files
140# Phillip Griffith <phillip dot griffith at gmail dot com>
141# AutoCAD magic taken from the Open Design Alliance's OpenDWG specifications.
142#
1430	belong	0x08051700	Bentley/Intergraph MicroStation DGN cell library
1440	belong	0x0809fe02	Bentley/Intergraph MicroStation DGN vector CAD
1450	belong	0xc809fe02	Bentley/Intergraph MicroStation DGN vector CAD
1460	beshort	0x0809		Bentley/Intergraph MicroStation
147>0x02	byte	0xfe
148>>0x04	beshort	0x1800		CIT raster CAD
149
150# 3DS (3d Studio files)
1510	leshort		0x4d4d
152>6	leshort		0x2
153>>8	lelong		0xa
154>>>16	leshort		0x3d3d	3D Studio model
155!:mime	image/x-3ds
156!:ext 3ds
157
158# MegaCAD 2D/3D drawing (.prt)
159# https://megacad.de/
160# From: Markus Heidelberg <markus.heidelberg@web.de>
1610	string	MegaCad23\0	MegaCAD 2D/3D drawing
162
163# Hoops CAD files
164# https://docs.techsoft3d.com/visualize/3df/latest/build/general/hsf/\
165# HSF_architecture.html
166# Stephane Charette <stephane.charette@gmail.com>
1670	string	;;\020HSF\020V		OpenHSF (Hoops Stream Format)
168>7	regex/9 V[.0-9]{4,5}\020	%s
169!:ext hsf
170
171# AutoCAD Drawing Exchange Format
1720	regex		\^[\ \t]*0\r?\000$
173>1	regex		\^[\ \t]*SECTION\r?$
174>>2	regex		\^[\ \t]*2\r?$
175>>>3	regex		\^[\ \t]*HEADER\r?$	AutoCAD Drawing Exchange Format
176!:mime	application/x-dxf
177!:ext	dxf
178>>>>&1	search/8192	AC1006			\b, R10
179>>>>&1	search/8192	AC1009			\b, R11/R12
180>>>>&1	search/8192	AC1012			\b, R13
181>>>>&1	search/8192	AC1014			\b, R14
182>>>>&1	search/8192	AC1015			\b, version 2000
183>>>>&1	search/8192	AC1018			\b, version 2004
184>>>>&1	search/8192	AC1021			\b, version 2007
185>>>>&1	search/8192	AC1024			\b, version 2010
186
187# The Sketchup 3D model format https://www.sketchup.com/
1880	string	\xff\xfe\xff\x0e\x53\x00\x6b\x00\x65\x00\x74\x00\x63\x00\x68\x00\x55\x00\x70\x00\x20\x00\x4d\x00\x6f\x00\x64\x00\x65\x00\x6c\x00	SketchUp Model
189!:mime application/vnd.sketchup.skp
190!:ext skp
191