| filename extensions | art-335 |
| hjt | |
| TechTarget file types | art-336 | HJT-TreePAD-document-Header |
| TechTarget file types | art-336 | HJT-editor-treepad-file |
| English | eng-000 | TreePAD document Header |
| English | eng-000 | TreePad 6 Database File |
| English | eng-000 | editor treepad file |