This was Autodesk’s proprietary way to store 2D and 3D images made in AutoCAD, along with all their attendant metadata.Īs the industry progressed, DWG became the standard 3D CAD file format. One of the first viable PC options for CAD was Autodesk’s AutoCAD, which introduced the DWG file format. Throughout its history, new types of project files have co-evolved alongside computer-aided design (CAD). Start creating now with the most popular and most common CAD file formats for 3D models!ģD CAD file formats have evolved with drafting programs (Source: CADSoftTools)
The Most Common CAD File Formats for 3D ModelsĬAD file formats number in the hundreds.