From 1ebbd027274333758fc3517685d81847601db676 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 15 Apr 2024 19:00:10 +0200 Subject: Adding upstream version 1:5.45. Signed-off-by: Daniel Baumann --- magic/Magdir/cad | 437 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 437 insertions(+) create mode 100644 magic/Magdir/cad (limited to 'magic/Magdir/cad') diff --git a/magic/Magdir/cad b/magic/Magdir/cad new file mode 100644 index 0000000..0bead6e --- /dev/null +++ b/magic/Magdir/cad @@ -0,0 +1,437 @@ + +#------------------------------------------------------------------------------ +# $File: cad,v 1.31 2022/12/09 15:36:23 christos Exp $ +# autocad: file(1) magic for cad files +# + +# Microstation DGN/CIT Files (www.bentley.com) +# Last updated July 29, 2005 by Lester Hightower +# DGN is the default file extension of Microstation/Intergraph CAD files. +# CIT is the proprietary raster format (similar to TIFF) used to attach +# raster underlays to Microstation DGN (vector) drawings. +# +# http://www.wotsit.org/search.asp +# https://filext.com/detaillist.php?extdetail=DGN +# https://filext.com/detaillist.php?extdetail=CIT +# +# https://www.bentley.com/products/default.cfm?objectid=97F351F5-9C35-4E5E-89C2 +# 3F86C928&method=display&p_objectid=97F351F5-9C35-4E5E-89C280A93F86C928 +# https://www.bentley.com/products/default.cfm?objectid=A5C2FD43-3AC9-4C71-B682 +# 721C479F&method=display&p_objectid=A5C2FD43-3AC9-4C71-B682C7BE721C479F +# +# URL: https://en.wikipedia.org/wiki/MicroStation +# reference: http://dgnlib.maptools.org/dgn.html +# http://dgnlib.maptools.org/dl/ref18.pdf +# Update: Joerg Jenderek +# Note: verfied by command like `dgndump seed2d_b.dgn` +# test for level 8 and type 5 or 9 +0 beshort&0x3F73 0x0801 +# level of element like 8 +#>0 ubyte&0x3F x \b, level %u +#>0 ubyte &0x80 \b, complex +#>0 ubyte &0x40 \b, reserved +# type of element 9~TCB 8~Digitizer setup 5~Group Data Elements +#>1 ubyte&0x7F x \b, type %u +# words to follow in element: 17H~CEL library 2FEh~DGN 9FEh,DFEh~CIT +#>2 uleshort x \b, words %#4.4x to follow +# test for 3 reserved 0 bytes in CIT or "conversion" in ViewInfo structure (DGN CEL) +#>508 ubelong x \b, RESERVED %8.8x +>508 ubelong&0xFFffFF00 =0 +# test for level 8 and type 9 for INGR raster image +>>0 beshort 0x0809 +# test for length of 1st element is multiple of blocks a 512 bytes +>>>2 ubyte 0xfe +>>>>0 use ingr-image +# test for DGN or CEL by jump words (uleshort) forward to next element +>(2.s*2) ulong x +# 2nd element type: 8~Digitizer~DesiGNfile 1~library cell header other~CIT +#>>&1 ubyte&0x7F x \b, 2nd type %u +# DGN +>>&1 ubyte&0x7F 8 +>>>2 uleshort =0x02FE Bentley/Intergraph Microstation CAD drawing +!:mime application/x-bentley-dgn +!:ext dgn +# The 0x40 bit of this byte is 1 if the file is 3D, otherwise 0 +>>>>1214 ubyte &0x40 3D +>>>>1214 ubyte ^0x40 2D +# 2 chars for name of subunits like ft FT in IN mu m mm '\0 '\040 +>>>>1120 string x \b, units %-.2s +# 2 chars for name of master unit like IN in ML SU tn th TH HU mm "\0 "\040 \0\0 +>>>>1122 string >\0 %-.2s +#>>>>1120 ubelong x \b, units %#8.8x +# element range low,high x y z like xlow=0 08010000h 01080000h +#>>>>4 ubelong !0 \b, xlow %8.8x +#>>>>8 ubelong !0 \b, ylow %8.8x +#>>>>12 ubelong !0 \b, zlow %8.8x +#>>>>16 ubelong !0 \b, xhigh %8.8x +#>>>>20 ubelong !0 \b, yhigh %8.8x +#>>>>24 ubelong !0 \b, zhigh %8.8x +# graphic group number; all other elements in that group have same non-0 number +#>>>>28 leshort x \b, grphgrp %#4.4x +# words to optional attribute linkage +#>>>>30 ubyte x \b, attindx \%o +#>>>>31 ubyte x \b\%o +# >>30 string \026\105 DGNFile +# >>30 string \034\105 DGNFile +# >>30 string \073\107 DGNFile +# >>30 string \073\110 DGNFile +# >>30 string \106\107 DGNFile +# >>30 string \110\103 DGNFile +# >>30 string \120\104 DGNFile +# >>30 string \172\104 DGNFile +# >>30 string \172\105 DGNFile +# >>30 string \172\106 DGNFile +# >>30 string \234\106 DGNFile +# >>30 string \273\105 DGNFile +# >>30 string \306\106 DGNFile +# >>30 string \310\104 DGNFile +# >>30 string \341\104 DGNFile +# >>30 string \372\103 DGNFile +# >>30 string \372\104 DGNFile +# >>30 string \372\106 DGNFile +# >>30 string \376\103 DGNFile +# elements properties indicator +#>>>>32 uleshort !0 \b, properties %#4.4x +# class 0~Primary +#>>>>>32 uleshort&0x000F !0 \b, class %#4.4x +# Symbology +#>>>>>34 uleshort x \b, Symbology %#4.4x +# test for 2nd element type 1~library cell header +>>&1 ubyte&0x7F 1 +# test for 1st element with level 8 and type 5 for cell library +>>>0 beshort 0x0805 Bentley/Intergraph Microstation CAD cell library +!:mime application/x-bentley-cel +!:ext cel +# +# URL: http://fileformats.archiveteam.org/wiki/Intergraph_Raster +# reference: https://web.archive.org/web/20140903185431/ +# http://oreilly.com/www/centers/gff/formats/ingr/index.htm +# note: verfied by command like `nconvert -fullinfo LONGLAT.CIT` +# display information for intergraph raster bitmap +0 name ingr-image +# in 5.37 "Microstation CITFile" "Bentley/Intergraph MicroStation CIT raster CAD" +# DataTypeCode indicates format, depth of the pixel data and used compression +>4 uleshort x Intergraph raster image +>>4 uleshort 0x0009 \b, Run-Length Encoded 1-bit +!:mime image/x-intergraph-rle +!:ext rel +>>4 uleshort 0x0018 \b, CCITT Group 4 1-bit +!:mime image/x-intergraph-cit +!:ext cit +>>4 uleshort 27 \b, Adaptive RLE RGB +!:mime image/x-intergraph-rgb +!:ext rgb +>>4 default x +>>>4 uleshort x \b, Type %u +!:mime image/x-intergraph +# TODO: +#>4 uleshort 0 \b, no data +# ... +#>4 uleshort 0x0045 \b, Continuous Tone CMKY (Uncompressed) +# ApplicationType: 0~generic raster image 3~drawing, scanning +# 8~I/IMAGE and MicroStation Imager 9~ModelView +>6 uleshort !0 \b, ApplicationType %u +#>6 uleshort x \b, ApplicationType %u +# XViewOrigin; Raster grid data X origin +#>8 ulequad !0 \b, XViewOrigin %llx +# PixelsPerLine is the number of pixels in a scan line of bitmapp +>184 ulelong x \b, %u x +# NumberOfLines is height of the raster data in scanlines +>188 ulelong x %u +# DeviceResolution; resolution of scanning device +# positive indicates number of micros between lines; negative indicates DPI +#>192 leshort x \b, DeviceResolution %d +# ScanlineOrient indicates the origin and the orientation of the scan lines +#>194 ubyte x \b, ScanlineOrient %x +>194 ubyte x \b, orientation +>194 ubyte &0x01 right +>194 ubyte ^0x01 left +>194 ubyte &0x02 down +>194 ubyte ^0x02 top +>194 ubyte &0x04 horizontal +>194 ubyte ^0x04 vertical +# ScannableFlag; Scanline indexing method used +#>195 ubyte !0 \b, ScannableFlag %#x +# RotationAngle; Rotation angle of raster data +#>196 ubequad !0 \b, RotationAngle %#llx +# SkewAngle; Skew angle of raster data +#>204 ubequad !0 \b, SkewAngle %llx +# DataTypeModifier; Additional raster data format info +#>212 uleshort !0 \b, DataTypeModifier %#4.4x +# DesignFile[66]; Name of the design file +>214 string >\0 \b, DesignFile %-.66s +# DatabaseFile[66]; Name of the database file +>280 string >\0 \b, DatabaseFile %-.66s +# ParentGridFile[66]; Name of parent grid file +>346 string >\0 \b, ParentGridFile %-.66s +# FileDescription[80]; Text description of file and contents +>412 string >\0 \b, FileDescription %-.80s +# MinValue +#>492 ubequad !0 \b, MinValue %#llx +# MaxValue +#>500 ubequad !0 \b, MaxValue %#llx +# Reserved[3]; Unused (always 0) +#>508 ubelong&0xFFffFF00 x \b, RESERVED %8.8x +# GridFileVersion; Grid File Version like 2 3 +#>511 ubyte x \b, GridFileVersion %x + +# AutoCAD +# Merge of the different contributions and updates from https://en.wikipedia.org/wiki/Dwg +# and https://www.iana.org/assignments/media-types/image/vnd.dwg +0 string MC0.0 DWG AutoDesk AutoCAD Release 1.0 +!:mime image/vnd.dwg +0 string AC1.2 DWG AutoDesk AutoCAD Release 1.2 +!:mime image/vnd.dwg +0 string AC1.3 DWG AutoDesk AutoCAD Release 1.3 +!:mime image/vnd.dwg +0 string AC1.40 DWG AutoDesk AutoCAD Release 1.40 +!:mime image/vnd.dwg +0 string AC1.50 DWG AutoDesk AutoCAD Release 2.05 +!:mime image/vnd.dwg +0 string AC2.10 DWG AutoDesk AutoCAD Release 2.10 +!:mime image/vnd.dwg +0 string AC2.21 DWG AutoDesk AutoCAD Release 2.21 +!:mime image/vnd.dwg +0 string AC2.22 DWG AutoDesk AutoCAD Release 2.22 +!:mime image/vnd.dwg +0 string AC1001 DWG AutoDesk AutoCAD Release 2.22 +!:mime image/vnd.dwg +0 string AC1002 DWG AutoDesk AutoCAD Release 2.50 +!:mime image/vnd.dwg +0 string AC1003 DWG AutoDesk AutoCAD Release 2.60 +!:mime image/vnd.dwg +0 string AC1004 DWG AutoDesk AutoCAD Release 9 +!:mime image/vnd.dwg +0 string AC1006 DWG AutoDesk AutoCAD Release 10 +!:mime image/vnd.dwg +0 string AC1009 DWG AutoDesk AutoCAD Release 11/12 +!:mime image/vnd.dwg +# AutoCAD DWG versions R13/R14 (www.autodesk.com) +# Written December 01, 2003 by Lester Hightower +# Based on the DWG File Format Specifications at http://www.opendwg.org/ +# AutoCad, from Nahuel Greco +# AutoCAD DWG versions R12/R13/R14 (www.autodesk.com) +0 string AC1012 DWG AutoDesk AutoCAD Release 13 +!:mime image/vnd.dwg +0 string AC1013 DWG AutoDesk AutoCAD Release 13c3 +!:mime image/vnd.dwg +0 string AC1014 DWG AutoDesk AutoCAD Release 14 +!:mime image/vnd.dwg +0 string AC1015 DWG AutoDesk AutoCAD 2000 +!:mime image/vnd.dwg + +# A new version of AutoCAD DWG +# Sergey Zaykov (mail_of_sergey@mail.ru, sergey_zaikov@rambler.ru, +# ICQ 358572321) +# From various sources like: +# https://autodesk.blogs.com/between_the_lines/autocad-release-history.html +0 string AC1018 DWG AutoDesk AutoCAD 2004/2005/2006 +!:mime image/vnd.dwg +0 string AC1021 DWG AutoDesk AutoCAD 2007/2008/2009 +!:mime image/vnd.dwg +0 string AC1024 DWG AutoDesk AutoCAD 2010/2011/2012 +!:mime image/vnd.dwg +0 string AC1027 DWG AutoDesk AutoCAD 2013-2017 +!:mime image/vnd.dwg + +# From GNU LibreDWG +0 string AC1032 DWG AutoDesk AutoCAD 2018/2019/2020 +!:mime image/vnd.dwg +0 string AC1035 DWG AutoDesk AutoCAD 2021 +!:mime image/vnd.dwg + +# KOMPAS 2D drawing from ASCON +# This is KOMPAS 2D drawing or fragment of drawing but is not detailed nor +# gathered nor specification +# ASCON https://ascon.net/main/ in English, +# https://ascon.ru/ main site in Russian +# Extension is CDW for drawing and FRW for fragment of drawing +# Sergey Zaykov (mail_of_sergey@mail.ru, sergey_zaikov@rambler.ru, +# ICQ 358572321, https://vkontakte.ru/id16076543) +# From: +# https://sd.ascon.ru/otrs/customer.pl?Action=CustomerFAQ&CategoryID=4&ItemID=292 +# (in russian) and my experiments +0 string KF +>2 belong 0x4E00000C Kompas drawing 12.0 SP1 +>2 belong 0x4D00000C Kompas drawing 12.0 +>2 belong 0x3200000B Kompas drawing 11.0 SP1 +>2 belong 0x3100000B Kompas drawing 11.0 +>2 belong 0x2310000A Kompas drawing 10.0 SP1 +>2 belong 0x2110000A Kompas drawing 10.0 +>2 belong 0x08000009 Kompas drawing 9.0 SP1 +>2 belong 0x05000009 Kompas drawing 9.0 +>2 belong 0x33010008 Kompas drawing 8+ +>2 belong 0x1A000008 Kompas drawing 8.0 +>2 belong 0x2C010107 Kompas drawing 7+ +>2 belong 0x05000007 Kompas drawing 7.0 +>2 belong 0x32000006 Kompas drawing 6+ +>2 belong 0x09000006 Kompas drawing 6.0 +>2 belong 0x5C009005 Kompas drawing 5.11R03 +>2 belong 0x54009005 Kompas drawing 5.11R02 +>2 belong 0x51009005 Kompas drawing 5.11R01 +>2 belong 0x22009005 Kompas drawing 5.10R03 +>2 belong 0x22009005 Kompas drawing 5.10R02 mar +>2 belong 0x21009005 Kompas drawing 5.10R02 febr +>2 belong 0x19009005 Kompas drawing 5.10R01 +>2 belong 0xF4008005 Kompas drawing 5.9R01.003 +>2 belong 0x1C008005 Kompas drawing 5.9R01.002 +>2 belong 0x11008005 Kompas drawing 5.8R01.003 + +# CAD: file(1) magic for computer aided design files +# Phillip Griffith +# AutoCAD magic taken from the Open Design Alliance's OpenDWG specifications. +# + +# 3DS (3d Studio files) +0 leshort 0x4d4d +>6 leshort 0x2 +>>8 lelong 0xa +>>>16 leshort 0x3d3d 3D Studio model +# Beat sgi MMV +!:strength +20 +!:mime image/x-3ds +!:ext 3ds + +# MegaCAD 2D/3D drawing (.prt) +# https://megacad.de/ +# From: Markus Heidelberg +0 string MegaCad23\0 MegaCAD 2D/3D drawing + +# Hoops CAD files +# https://docs.techsoft3d.com/visualize/3df/latest/build/general/hsf/\ +# HSF_architecture.html +# Stephane Charette +0 string ;;\040HSF\040V OpenHSF (Hoops Stream Format) +>7 regex/9 V[.0-9]{4,5}\040 %s +!:ext hsf + +# AutoCAD Drawing Exchange Format +# Update: Joerg Jenderek +# URL: http://fileformats.archiveteam.org/wiki/DXF +# https://en.wikipedia.org/wiki/AutoCAD_DXF +# Reference: http://mark0.net/download/triddefs_xml.7z/defs/d/ +# dxf-var0.trid.xml dxf-var0u.trid.xml dxf-var2.trid.xml dxf-var2u.trid.xml +# Note: called "AutoCAD Drawing eXchange Format" by TrID and +# "Drawing Interchange File Format (ASCII)" by DROID +# GRR: some samples does not match 1st test like: abydos.dxf +0 regex \^[\ \t]*0\r?\000$ +>1 regex \^[\ \t]*SECTION\r?$ +>>2 regex \^[\ \t]*2\r?$ +# GRR: some samples without HEADER section like: airplan2.dxf +>>>3 regex \^[\ \t]*HEADER\r?$ AutoCAD Drawing Exchange Format +#!:mime application/x-dxf +!:mime image/vnd.dxf +!:ext dxf +# DROID PUID fmt/64 fmt-64-signature-id-99.dxf +>>>>&1 search/8192 MC0.0 \b, 1.0 +# DROID PUID fmt/65 fmt-65-signature-id-100.dxf +>>>>&1 search/8192 AC1.2 \b, 1.2 +# DROID PUID fmt/66 fmt-66-signature-id-101.dxf +>>>>&1 search/8192 AC1.3 \b, 1.3 +# DROID PUID fmt/67 fmt-67-signature-id-102.dxf +>>>>&1 search/8192 AC1.40 \b, 1.4 +# DROID PUID fmt/68 fmt-68-signature-id-103.dxf +>>>>&1 search/8192 AC1.50 \b, 2.0 +# DROID PUID fmt/69 fmt-69-signature-id-104.dxf +>>>>&1 search/8192 AC2.10 \b, 2.1 +# DROID PUID fmt/70 fmt-70-signature-id-105.dxf +>>>>&1 search/8192 AC2.21 \b, 2.2 +# DROID PUID fmt/71 fmt-71-signature-id-106.dxf +>>>>&1 search/8192 AC1002 \b, 2.5 +# DROID PUID fmt/72 fmt-72-signature-id-107.dxf +>>>>&1 search/8192 AC1003 \b, 2.6 +# DROID PUID fmt/73 fmt-73-signature-id-108.dxf +>>>>&1 search/8192 AC1004 \b, R9 +>>>>&1 search/8192 AC1006 \b, R10 +# http://cd.textfiles.com/amigaenv/DXF/OBJEKTE/LASTMINUTE/apple.dxf +#>>>>&1 search/8192 AC1008 \b, Rfoo +>>>>&1 search/8192 AC1009 \b, R11/R12 +>>>>&1 search/8192 AC1012 \b, R13 +>>>>&1 search/8192 AC1013 \b, R13c3 +>>>>&1 search/8192 AC1014 \b, R14 +>>>>&1 search/8192 AC1015 \b, version 2000 +>>>>&1 search/8192 AC1018 \b, version 2004 +>>>>&1 search/8192 AC1021 \b, version 2007 +>>>>&1 search/8192 AC1024 \b, version 2010 +>>>>&1 search/8192 AC1027 \b, version 2013 +>>>>&1 search/8192 AC1032 \b, version 2018 +>>>>&1 search/8192 AC1035 \b, version 2021 + +# The Sketchup 3D model format https://www.sketchup.com/ +0 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 +!:mime application/vnd.sketchup.skp +!:ext skp + +4 regex/b P[0-9][0-9]\\.[0-9][0-9][0-9][0-9]\\.[0-9][0-9][0-9][0-9]\\.[0-9] NAXOS CAD System file from version %s +!:strength +40 + +# glTF (GL Transmission Format) - by the Khronos Group +# Reference: https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#glb-file-format-specification +0 string glTF glTF binary model +>4 ulelong x \b, version %d +>8 ulelong x \b, length %d bytes +!:mime model/gltf-binary +!:ext glb + +# FBX (FilmBoX) - by Kaydara/Autodesk +# Reference: https://code.blender.org/2013/08/fbx-binary-file-format-specification +0 string Kaydara\ FBX\ Binary\ \ \0 Kaydara FBX model, +>&2 ulelong x version %d +!:ext fbx + +# PLY (Polygon File Format/Stanford Triangle Format) - by Greg Turk +# Reference: https://web.archive.org/web/20161204152348/http://www.dcs.ed.ac.uk/teaching/cs4/www/graphics/Web/ply.html +0 string ply\n PLY model, +!:ext ply +>4 string format\ ascii\ ASCII, +>>&0 regex/6 [0-9.]+ version %s +>4 string format\ binary binary, +>>&0 string _little_endian\ little endian, +>>>&0 regex/6 [0-9.]+ version %s +>>&0 string _big_endian\ big endian, +>>>&0 regex/6 [0-9.]+ version %s + +# VRML (Virtual Reality Modeling Language) - by the Web3D Consortium +# From: Michel Briand +# Reference: https://www.web3d.org/standards +0 string/w #VRML\ V1.0\ ascii VRML 1 file +!:mime model/vrml +!:ext wrl +0 string/w #VRML\ V2.0\ utf8 ISO/IEC 14772 VRML 97 file +!:mime model/vrml +!:ext wrl +# X3D, VRML encoded +0 string #X3D X3D (Extensible 3D) model, VRML format +>4 string V +>>5 regex/6 [0-9.]+ \b, version %s +!:mime model/x3d+vrml +!:ext x3dv + +## XML-based 3D CAD Formats +# From: Michel Briand , Oliver Galvin +0 string/w \20 search/1000/w \20 search/1000/w \20 search/1000/w xmlns="http://schemas.microsoft.com/3dmanufacturing 3MF (3D Manufacturing Format) model, XML document +!:mime model/3mf +!:ext 3mf +# AMF (Additive Manufacturing File) +# Reference: https://www.astm.org/Standards/ISOASTM52915.htm +>20 search/1000/w \