| filename extensions | art-335 |
| phd | |
| TechTarget file types | art-336 | PHD-PC-Help-Desk-File |
| TechTarget file types | art-336 | PHD-PolyHedra-Database |
| TechTarget file types | art-336 | PHD-Punch-CAD-plan-file |
| TechTarget file types | art-336 | PHD-Tomb-Raider-game-level-file |
| TechTarget file types | art-336 | PHD-ViewChoice-file |
| English | eng-000 | PC Help Desk File |
| English | eng-000 | PhotoDirector Project File |
| English | eng-000 | PolyHedra Database |
| English | eng-000 | Punch ! CAD plan file |
| English | eng-000 | Tomb Raider game level file |
| English | eng-000 | ViewChoice file |