| filename extensions | art-335 |
| stx | |
| TechTarget file types | art-336 | STX-Electronic-book-file-SmarText |
| TechTarget file types | art-336 | STX-Tax-form-CA-Simply-Tax |
| English | eng-000 | Electronic book file |
| English | eng-000 | Pinnacle Studio Project File |
| English | eng-000 | Tax form |