| filename extensions | art-335 |
| sitx | |
| TechTarget file types | art-336 | SITX-StuffIt-Compressed-Archive-File |
| TechTarget file types | art-336 | SITX-Stuffit-SITX-Archive-Header |
| TechTarget file types | art-336 | SITX-Stuffit-X-Archive |
| English | eng-000 | StuffIt Compressed Archive File |
| English | eng-000 | StuffIt X Archive |
| English | eng-000 | Stuffit SITX Archive Header |
| English | eng-000 | Stuffit X Archive |