HIGH ![]() | ![]() | |
| Name | Wavefront Object | AutoCAD Drawing |
| File extension | .obj | .dwg |
| Original software | AutoCAD | |
| Binary | ■ | |
| ASCII | ||
| Polygonal | ■ | ■ |
| NURBS | ■ | |
| Solids | ■ | |
| Smoothing groups | ■ | ■ |
| Textures, materials | ■ | ■ |
| Developer/Owner | Autodesk | Autodesk |
| Description | ||
| Specification | ||
| Format features | One of the most common interchange formats polygonal data. It is understood by almost all the three-dimensional programs | Despite the « two-dimensional » AutoCAD specialization, it is possible to create solid models. Autodesk itself for three-dimensional modeling software promotes Inventor |
| Viewing software | GLC_Player (free), MeshLab (free) | DWG TrueView (free), DWGSee (free) |