.dwg

DWG
Filename extension.dwg (plain)
.dws (standards)
.dwt (template)
Internet media typeimage/vnd.dwg[1]
Developed byAutodesk, Open Design Alliance and others
Initial release1982; 42 years ago (1982)[2]
Type of formatComputer-aided design
Open format?Open but Proprietary[3]

DWG (from drawing) is a proprietary[3] binary file format used for storing two- and three- dimensional design data and metadata. It is the native format for several CAD packages including DraftSight, AutoCAD, ZWCAD, IntelliCAD (and its variants), Caddie and Open Design Alliance compliant applications. In addition, DWG is supported non-natively by many other CAD applications. The .bak (drawing backup), .dws (drawing standards), .dwt (drawing template) and .sv$ (temporary automatic save) files are also DWG files.

  1. ^ "Media Types". www.iana.org. Retrieved May 6, 2022.
  2. ^ "What's up with DWG adoption in free software?". Libre Graphics World. Archived from the original on November 9, 2016. Retrieved April 15, 2015.
  3. ^ a b "Guides to Good Practice: Cad_3-2". Archaeology Data Service. Retrieved April 15, 2015.