dwg file format is one of the most commonly used design data formats in nearly every design environment. DXF coordinates are always without dimensions, so that the reader or user needs to know the drawing unit or has to extract it from the textual comments in the sheets.ĭWG contains all the information a user enters, such as designs, geometric data, maps, photos.
Certain object types, including ACIS solids and regions, are not documented. In addition, DWG is supported non-natively by many other CAD applications.Īs AutoCAD has become more powerful, supporting more complex object types, DXF has become less useful. It is the native format for several CAD packages, including DraftSight, AutoCAD, IntelliCAD, Caddie, and Open Design Alliance compliant applications. Earlier versions support only ASCII.ĭWG is a proprietary binary file format used for storing two- and three-dimensional design data and metadata. Versions of AutoCAD from Release 10 and up support both ASCII and binary forms of DXF. Application/acad, application/x-acad, image/x-dwgĪutoCAD DXF (Drawing Interchange Format, or Drawing Exchange Format) is a CAD data file format developed by Autodesk for enabling data interoperability between AutoCAD and other programs.