| File Extension: | ST4 |
| File Type Description: | Pinnacle Studio 400 Project File |
| File Type Developer: | Corel Corporation |
| Primary Associated Software: | Pinnacle Studio |
| Primary Software Developer: | Corel |
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XnSoft created the Pinnacle Studio 400 Project File (ST4) file for the XnView MP software series. Annoymous user data statistics infer that ST4 files are most popular in United States and with those using Windows 10 devices. A vast majority of these users are opting to use Google Chrome as their preferred internet browser.
 | Spice by National Instruments |
 | XnView MP by XnSoft |
 | Pinnacle Studio by Corel |
| Windows 10 | Windows 11 | Windows 6 | Windows 8.1 |
 | Windows |
 | Mac |
 | Android |
 | Linux |
| Extension | File Type Developer | File Category | File Type Description |
|---|---|---|---|
| .RXX | Eugene Roshal | Compressed Files | RAR Compressed Files From A Multi-Volume Archive |
| .ART | Autodesk, Inc. | CAD Files | ArtCAM Model |
| .SPM | Corel | Data Files | Corel WordPerfect Data |
| .PCV | Mozilla | Compressed Files | MozBackup Profile Backup |
| .W61 | Corel Corporation | Text Files | Corel WordPerfect 6.1 Document |
| .PPF | Corel | Raster Image Files | Picture Publisher Image File |
| .SNA | Tom Ehlert Software | Backup Files | Drive Snapshot Primary Backup File |
| .ZMM | Check Point Software Technologies Ltd. | Data Files | ZoneAlarm Mailsafe Renamed Data |
| .Z96 | Eugene Roshal | Compressed Files | Split Multi-volume RAR Compressed File |
| .XCF | Gimpel Software | Raster Image Files | GIMP Image File |
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*Files that are not supported can be opened in binary format.
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