WS:
This extension can be one of the following:
- 1-2-3 Word Search Maker (Variety Games)
- APL Worksheet
- Hummingbird Exceed File
- IBM iSeries Client Access File
- Rhino 3D Ver. 1.0, 1.1, 2.0 File (Robert McNeel & Associates)
- SigmaNEST
- SmartWare Worksheet
- Train Simulator World Sound File (Microsoft Corporation)
- Well Summary Well Depth Plot (InfoLogic Inc.)
- Windows Script File
- WordStar Ver. 5.0/6.0 Document
