| filename extensions | art-335 |
| mtl | |
| TechTarget file types | art-336 | MTL-Alias-Material-Autodesk-Inc |
| TechTarget file types | art-336 | MTL-Mastercam-Mill-Tool-Library-CNC-Software-Inc |
| TechTarget file types | art-336 | MTL-MathLook-File |
| TechTarget file types | art-336 | MTL-Wavefront |
| TechTarget file types | art-336 | MTL-Wavefront-file |
| English | eng-000 | Alias Material |
| English | eng-000 | Mastercam Mill Tool Library |
| English | eng-000 | MathLook File |
| English | eng-000 | OBJ Material File |
| English | eng-000 | Wavefront |
| English | eng-000 | Wavefront file |