| File Extension: | HFO |
| File Type Description: | Pinnacle Hollywood FX Object |
| File Type Developer: | Avid Technology |
| Primary Associated Software: | Pinnacle Hollywood FX |
| Primary Software Developer: | Avid Technology |
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Avid Technology created the Pinnacle Hollywood FX Object (HFO) file for the Pinnacle Hollywood FX software series. Internal website statistics show that HFO files are most popular with users in United States and those running the Windows 10 operating system. A vast majority of these users are opting to use Google Chrome as their preferred internet browser.
 | Pinnacle Hollywood FX by Avid Technology |
| Windows 10 | Windows 11 | Windows 6 | Windows 8.1 |
 | Windows |
| Extension | File Type Developer | File Category | File Type Description |
|---|---|---|---|
| .R3D | Various Developers | Video Files | REDCODE Video File |
| .AVE | Avid Technology | Settings Files | Avid User File |
| .EDL | Avid Technology | Video Files | Edit Decision List File |
| .OMF | Avid Technology | Audio Files | Open Media Framework File |
| .WFM | Avid Technology | Audio Files | Pro Tools Wave Cache File |
| .SD2 | Avid Technology | Audio Files | Sound Designer II File |
| .STL | 3D Systems | CAD Files | Stereolithography File |
| .S7 | Avid Technology | Audio Files | Sibelius Music Notation |
| .ALE | Avid Technology | Video Files | Avid Log Exchange File |
| .SFS | Open Source | Compressed Files | Squashfs File Archive |
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