| filename extensions | art-335 |
| ttn | |
| TechTarget file types | art-336 | TTN-Bentley-InRoads-topologically-triangulated-network-file |
| TechTarget file types | art-336 | TTN-Tartan-Generator-saved-tartan |
| English | eng-000 | Bentley InRoads topologically triangulated network file |
| English | eng-000 | Tartan Generator saved tartan |