| File Extension: | XSO |
| File Type Description: | Expresso Project File |
| File Type Developer: | Ultrapico |
| Primary Associated Software: | Expresso Project File |
| Primary Software Developer: | Ultrapico |
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 | Expresso Project File by Ultrapico |
| Windows 10 | Windows 11 | Windows 6 | Windows 8.1 |
 | Windows |
| Extension | File Type Developer | File Category | File Type Description |
|---|---|---|---|
| .XGC | id Software | Uncommon Files | GtkRadiant XML Game Config |
| .SDX | Kivuto | Uncommon Files | Kivuto Secure Download Manager File |
| .VRA | Unknown Developer | Uncommon Files | Unknown File Type |
| .GM | GameMonkey | Developer Files | GameMonkey Script |
| .P1C | IBM | Uncommon Files | IBM Voice Type Language Newuser File |
| .ODCCUBEFILE | Apache Software Foundation | Uncommon Files | OpenDocument 1 Chart |
| .PVP | Unknown Developer | Uncommon Files | Uncommon File Extension |
| .RLU | Unknown Developer | Uncommon Files | Unknown File Type |
| .HER | Unknown Developer | Uncommon Files | Unknown File Type |
| .BXY | Andy Nicholas | Uncommon Files | NuFX Archive File |
Optional Offer for FileViewPro by Solvusoft | EULA | Privacy Policy | Terms | Uninstall
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