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| Name | LightWave 3D Scene File | JT Open CAD File | 
| File extension | .lws | .jt | 
| Original software | LightWave | |
| Binary | ■ | ■ | 
| ASCII | ||
| Polygonal | ■ | ■ | 
| NURBS | ■ | |
| Solids | ||
| Smoothing groups | ■ | ■ | 
| Textures, materials | ■ | |
| Developer/Owner | Newtek | Siemens | 
| Description | ||
| Specification | Lightwave SDK | www.jtopen.com | 
| Format features | LightWave scene. See also LWO | Open lightweight format of three-dimensional data | 
| Viewing software | Deep View (free) | JT2Go (free), eDrawings RapidFire Lite 2011 (free) |