| filename extensions | art-335 |
| thr | |
| TechTarget file types | art-336 | THR-PROGNOSIS-Threshold-Document-File |
| TechTarget file types | art-336 | THR-Pro-ENGINEER-PTC |
| TechTarget file types | art-336 | THR-THOR-compressed-data-Header |
| TechTarget file types | art-336 | THR-Thor-Compressed-Data |
| English | eng-000 | PROGNOSIS Threshold Document File |
| English | eng-000 | Pro/ ENGINEER |
| English | eng-000 | THOR compressed data Header |
| English | eng-000 | Thor Compressed Data |