MEDIUM ![]() | ![]() | |
| Name | AutoCAD Drawing | NX Part/Assembly File |
| File extension | .dwg | .prt |
| Original software | AutoCAD | NX (Unigraphics) |
| Binary | ■ | |
| ASCII | ||
| Polygonal | ■ | ■ |
| NURBS | ■ | ■ |
| Solids | ■ | ■ |
| Smoothing groups | ■ | ■ |
| Textures, materials | ■ | ■ |
| Developer/Owner | Autodesk | Siemens |
| Description | ||
| Specification | ||
| Format features | Despite the « two-dimensional » AutoCAD specialization, it is possible to create solid models. Autodesk itself for three-dimensional modeling software promotes Inventor | |
| Viewing software | DWG TrueView (free), DWGSee (free) | Delcam Exchange 2012 (free) |