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| Name | SketchUp Document | 3ds Max Scene File |
| File extension | .skp | .max |
| Original software | SketchUp | Autodesk Max |
| Binary | ■ | ■ |
| ASCII | ||
| Polygonal | ■ | ■ |
| NURBS | ■ | |
| Solids | ■ | |
| Smoothing groups | ■ | ■ |
| Textures, materials | ■ | ■ |
| Developer/Owner | Trimble | Autodesk |
| Description | ||
| Specification | ||
| Format features | ||
| Viewing software | SketchUp Viewer (free) | Max |