LOW ![]()  | ![]()  | |
| Name | Rhino OpenNURBS | LightWave 3D Scene File | 
| File extension | .3dm | .lws | 
| Original software | Rhinoceros 3D | LightWave | 
| Binary | ■ | ■ | 
| ASCII | ||
| Polygonal | ■ | ■ | 
| NURBS | ■ | |
| Solids | ■ | |
| Smoothing groups | ■ | ■ | 
| Textures, materials | ■ | ■ | 
| Developer/Owner | Robert McNeel & Associates | Newtek | 
| Description | ||
| Specification | OpenNURBS | Lightwave SDK | 
| Format features | The format of the first NURBS-Modeling software for Windows. Is currently open, so there are converters from/to lots of formats | LightWave scene. See also LWO | 
| Viewing software | Deep View (free) | Deep View (free) |