| filename extensions | art-335 |
| co | |
| TechTarget file types | art-336 | CO-Cobalt-parametric-drafting-and-3D-modeling-Ashlar-Vellum |
| TechTarget file types | art-336 | CO-Cobalt-v8-3D-file-Ashlar-Vellum |
| TechTarget file types | art-336 | CO-Cult3D-ActiveX-player-application |
| TechTarget file types | art-336 | CO-Unknown-Apple-II-File |
| English | eng-000 | Cobalt - parametric drafting and 3D modeling - Ashlar - Vellum |
| English | eng-000 | Cobalt v8 3D file |
| English | eng-000 | Cult3D ActiveX player application |
| English | eng-000 | Unknown Apple II File |