| filename extensions | art-335 |
| wp4 | |
| TechTarget file types | art-336 | WP4-Corel-WordPerfect-4-document |
| TechTarget file types | art-336 | WP4-Document-WordPerfect-for-Windows-4-0 |
| TechTarget file types | art-336 | WP4-WordPerfect-4-Document |
| TechTarget file types | art-336 | WP4-WordPerfect-Ver-4-Document-Corel-Corporation |
| English | eng-000 | Corel WordPerfect 4 document |
| English | eng-000 | Document |
| English | eng-000 | WordPerfect 4 Document |
| English | eng-000 | WordPerfect Ver. 4 Document |