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File Extension

DWG File Format

AutoCAD Drawing

DWG is a file extension for an Autodesk’s AutoCAD drawing, or older generic CAD (computer-aided design) drawing files.

CAD programs are used to create technical drawings and design plans by architects, engineers, drafters, artists and others. AutoCAD is currently the most popular CAD program.

MIME type: application/x-acad, application/autocad_dwg, image/x-dwg, application/dwg, application/x-dwg, application/x-autocad,image/vnd.dwg,drawing/dwg


Learn more about CAD files:

Visit the AutoCAD webpage.

Search for answers to CAD-related questions at IT Knowledge Exchange.

This was last updated in July 2010
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thank you very much usefull information.King regards.
Some Dwg file examples :
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