File Extensions

Fileinfo.net Is a site that collects file extensions, categorizes them by application type, and which programs both Windows and Mac can open.

File info

You can do direct searches, such as .dwg, or also by file type, for example «CAD».

This is the result you get when selecting the files that have the word CAD in their description.

  • 1.
    .2d
    VersaCAD 2D Drawing
  • 2.
    .3d
    Stereo CAD-3D Image File
  • 3.
    .3d2
    Stereo CAD-3D 2.0 Image File
  • 4.
    .3d4
    Stereo CAD-3D 2.0 Image File
  • 5.
    .adi
    AutoCAD Device-Independent Binary Plotter File
  • 6.
    .asm
    Solid Edge Assembly Document
  • 7.
    .bp2
    AutoCAD Batch Plot File
  • 8.
    .bp3
    AutoCAD Batch Plot File
  • 9.
    .bpl
    AutoCAD Batch Plot File
  • 10.
    .catpart
    CATIA V5 Part Document
  • 11.
    .cel
    MicroStation Cell Library
  • 12.
    .cgm
    Computer Graphics Metafile
  • 13.
    .com
    Command File
  • 14.
    .des
    Pro / DESKTOP CAD File
  • 15.
    .dft
    Solid Edge Draft Document
  • 16.
    .dbb
    FlashCAD Drawing Database
  • 17.
    .dgn
    MicroStation Drawing File
  • 18.
    .dwg
    AutoCAD Drawing Database
  • 19.
    .dxb
    Drawing Exchange Binary
  • 20.
    .dxf
    Drawing Exchange Format File
  • 21.
    .fbl
    CADfix Command Level Log File
  • 22.
    .flx
    FelixCAD Drawing
  • 23.
    .gsm
    Graphic Description Language File
  • 24.
    .Yo soy
    Inventor Assembly File
  • 25.
    .igs
    IGES File
  • 26.
    .kmz
    Google Earth Placemark File
  • 27.
    .lcf
    ArchiCAD Library Container File
  • 28.
    .lgh
    HMI Historical Log File
  • 29.
    .lin
    AutoCAD Linetype File
  • 30.
    .lp7
    LP7 Digitally Signed File
  • 31.
    .mcd
    Mathcad Document
  • 32.
    .mcs
    Mathcad Image
  • 33.
    .mcx
    MICRO CADAM-X / 6000 Model Data File
  • 34.
    .mde
    ArchiCAD Educational Version Module File
  • 35.
    .mod
    ArchiCAD Module
  • 36.
    .mvi
    AutoCAD Movie Command File
  • 37.
    .pc6
    PowerCADD 6 Drawing File
  • 38.
    .pc7
    PowerCADD 7 Drawing File
  • 39.
    .pla
    ArchiCAD Project Archive
  • 40.
    .pln
    ArchiCAD Project File
  • 41.
    .plt
    AutoCAD Plotter Document
  • 42.
    .pwd
    Solid Edge Weldment Document
  • 43.
    .rcd
    Arcade File
  • 44.
    .rgp
    RealArcade Game Package
  • 45.
    .sdm
    Spatial Data Modeling Language
  • 46.
    . Set
    Settings File
  • 47.
    .sldasm
    SolidWorks Assembly File
  • 48.
    .sddrw
    SolidWorks Drawing File
  • 49.
    .sldprt
    SolidWorks Part File
  • 50.
    .tcd
    Technobox CAD Drawing
  • 51.
    .tcw
    TurboCAD Drawing
  • 52.
    .u3d
    Universal 3D File
  • 53.
    .vgd
    Generic CADD VGA Driver
  • 54.
    .wrp
    Geomagic 3D Wrap File

Very useful resource to know for example that Mac and Windows applications can open a .dgn file

Mac OS
IMSI TurboCAD

Windows
Windows
Bentley View (free)
Bentley Systems MicroStation (commercial)
Cimmetry Systems AutoVue
Autodesk AutoCAD LDT
IMSI TurboCAD
ESRI ArcGIS

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