| filename extensions | art-335 |
| btg | |
| TechTarget file types | art-336 | BTG-Binary-TerraGear-FlightGear-scenary-data-Header |
| TechTarget file types | art-336 | BTG-FlightGear-scenery-file |
| English | eng-000 | Binary TerraGear - FlightGear scenary data Header |
| English | eng-000 | FlightGear scenery file |