2 #------------------------------------------------------------------------------
3 # $File: cad,v 1.15 2017/06/24 15:24:56 christos Exp $
4 # autocad: file(1) magic for cad files
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.
13 # http://www.wotsit.org/search.asp
14 # http://filext.com/detaillist.php?extdetail=DGN
15 # http://filext.com/detaillist.php?extdetail=CIT
17 # http://www.bentley.com/products/default.cfm?objectid=97F351F5-9C35-4E5E-89C2
18 # 3F86C928&method=display&p_objectid=97F351F5-9C35-4E5E-89C280A93F86C928
19 # http://www.bentley.com/products/default.cfm?objectid=A5C2FD43-3AC9-4C71-B682
20 # 721C479F&method=display&p_objectid=A5C2FD43-3AC9-4C71-B682C7BE721C479F
21 0 string \010\011\376 Microstation
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
46 # Merge of the different contributions and updates from http://en.wikipedia.org/wiki/Dwg
47 # and http://www.iana.org/assignments/media-types/image/vnd.dwg
48 0 string MC0.0 DWG AutoDesk AutoCAD Release 1.0
50 0 string AC1.2 DWG AutoDesk AutoCAD Release 1.2
52 0 string AC1.3 DWG AutoDesk AutoCAD Release 1.3
54 0 string AC1.40 DWG AutoDesk AutoCAD Release 1.40
56 0 string AC1.50 DWG AutoDesk AutoCAD Release 2.05
58 0 string AC2.10 DWG AutoDesk AutoCAD Release 2.10
60 0 string AC2.21 DWG AutoDesk AutoCAD Release 2.21
62 0 string AC2.22 DWG AutoDesk AutoCAD Release 2.22
64 0 string AC1001 DWG AutoDesk AutoCAD Release 2.22
66 0 string AC1002 DWG AutoDesk AutoCAD Release 2.50
68 0 string AC1003 DWG AutoDesk AutoCAD Release 2.60
70 0 string AC1004 DWG AutoDesk AutoCAD Release 9
72 0 string AC1006 DWG AutoDesk AutoCAD Release 10
74 0 string AC1009 DWG AutoDesk AutoCAD Release 11/12
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)
81 0 string AC1012 DWG AutoDesk AutoCAD Release 13
83 0 string AC1014 DWG AutoDesk AutoCAD Release 14
85 0 string AC1015 DWG AutoDesk AutoCAD 2000/2002
88 # A new version of AutoCAD DWG
89 # Sergey Zaykov (mail_of_sergey@mail.ru, sergey_zaikov@rambler.ru,
91 # From various sources like:
92 # http://autodesk.blogs.com/between_the_lines/autocad-release-history.html
93 0 string AC1018 DWG AutoDesk AutoCAD 2004/2005/2006
95 0 string AC1021 DWG AutoDesk AutoCAD 2007/2008/2009
97 0 string AC1024 DWG AutoDesk AutoCAD 2010/2011/2012
99 0 string AC1027 DWG AutoDesk AutoCAD 2013/2014
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 http://ascon.net/main/ in English,
106 # http://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, http://vkontakte.ru/id16076543)
111 # http://sd.ascon.ru/otrs/customer.pl?Action=CustomerFAQ&CategoryID=4&ItemID=292
112 # (in russian) and my experiments
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
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.
143 0 belong 0x08051700 Bentley/Intergraph MicroStation DGN cell library
144 0 belong 0x0809fe02 Bentley/Intergraph MicroStation DGN vector CAD
145 0 belong 0xc809fe02 Bentley/Intergraph MicroStation DGN vector CAD
146 0 beshort 0x0809 Bentley/Intergraph MicroStation
148 >>0x04 beshort 0x1800 CIT raster CAD
150 # 3DS (3d Studio files)
154 >>>16 leshort 0x3d3d 3D Studio model
158 # MegaCAD 2D/3D drawing (.prt)
160 # From: Markus Heidelberg <markus.heidelberg@web.de>
161 0 string MegaCad23\0 MegaCAD 2D/3D drawing