| wp2 | Winplot Drawing |
| wp3 | Winplot Drawing |
| Winplot Mapping Document |
| wp4 | Corel WordPerfect Document |
| wp42 | Corel WordPerfect 4 for Mac Document |
| wp5 | Corel WordPerfect Document |
| wp50 | Corel WordPerfect 5 for Mac Document |
| wp6 | Corel WordPerfect Document |
| wp7 | Corel WordPerfect Document |
| wpa | Act! Word Processor Document |
| wpc | Pazzles Inspiration Studio Document |
| WordPad Converter File |
| wpc2 | Corel WordPerfect 2 for Mac Document |
| wpd | 602PC Suite Word Processing Document |
| Act! Word Processor Document |
| Corel WordPerfect Document |
| wpd0 | Corel WordPerfect 1 for Mac Document |
| wpd1 | Corel WordPerfect 1 for Mac Document |
| wpd2 | Corel WordPerfect 2 for Mac Document |
| wpd3 | Corel WordPerfect 3 for Mac Document |
| wpe | Corel WordPerfect Entrust Document |
| wpf | Corel WordPerfect Form |
| wpi | Inkling Sketch Binary Data |
| wpl | DEC WPS Plus Text Document |
| WinPLOTR Document |
| wpm | 602PC Suite Word Processing Document |
| Corel WordPerfect Macro |
| wpost | Windows Live Writer Post |
| wpostx | Windows Live Writer Post |
| wps | Kingsoft Writer Document |
| Microsoft Works Document |
| wpso | WPS Office Writer Outward Document |
| wpsx | WPS Office Writer Document |
| wpt | Corel WordPerfect Template |
| Kingsoft Writer Template |
| wptx | WPS Office Writer Template |
| wpw | WordPerfect Works Document |
| wq! | Quattro Pro Compressed Spreadsheet |
| wq0 | Quattro Pro Spreadsheet |
| wq1 | Quattro Pro Spreadsheet |
| wq2 | Quattro Pro Spreadsheet |
| wr! | Lotus 1-2-3 Compressed Spreadsheet |
| wr1 | AccuTrans 3D Drawing |
| Lotus Symphony Spreadsheet |
| wrd | Psion Word File |
| wrf | Thinkfree Write Document |
| wri | Microsoft Write Document |
| wrk | Lotus Symphony Spreadsheet |
| wrl | Virtual Reality World |
| VRML Document |
| wrp | Geomagic Wrap 3D Data |
| wrt | IBM Writing Assistant Document |
| wrz | Gzip Compressed WRL File |
| ws | SmartWare Worksheet Document |
| WordStar Document |
| Worksheet Builder Worksheet |
| ws1 | WordStar 2000 Document |
| ws2 | WordStar 2000 Document |
| ws3 | WordStar 2000 Document |
| ws4 | WordStar 2000 Document |
| ws5 | WordStar 2000 Document |
| ws6 | WordStar 2000 Document |
| ws7 | WordStar 2000 Document |
| wsa | Jasc Animation Shop Animation |
| wsc | RIO Designer Scene |
| wscdoc | Worksheet Crafter 2020 Document |
| wsd | 602PC Suite Spreadsheet Document |
| WordStar 2000 Document |
| wsdl | Web Services Description Language Document |
| wsq | WinEsquema Flowchart Document |
| wss | Cast Soft wysiwyg Spreadsheet |
| Worksheet Builder Self-Contained Worksheet |
| wst | WordStar 2000 Template |
| Worksheet Builder Worksheet Template |
| wswriter | TechWriter for Web Services Document |
| wt0 | WordExpress Document Template |
| wt1 | WordExpress Document Template |
| wt2 | WordExpress Document Template |
| wt4 | Lotus 1-2-3 Smartmaster Template |
| wtx | Plain Text Document |
