| File Extension: | NIFF |
| File Type Description: | Notation Interchange File Format |
| File Type Developer: | Personal Composer |
| Primary Associated Software: | Personal Composer |
| Primary Software Developer: | Personal Composer |
Optional Offer for FileViewPro by Solvusoft | EULA | Privacy Policy | Terms | Uninstall
The NIFF file extension is a Notation Interchange File Format file developed originally by Personal Composer for Personal Composer. Our internal web tracking data indicates that Windows 10 operating system users, and those living in United States, are the most likely to use Notation Interchange File Format files. Generally, we have found that most of these people are Google Chrome users.
 | Mozart by David Webber |
 | Personal Composer by Personal Composer |
| Windows 10 | Windows 11 | Windows 6 | Windows 8.1 |
 | Windows |
| Extension | File Type Developer | File Category | File Type Description |
|---|---|---|---|
| .PC | Personal Composer | Data Files | Personal Composer File |
| .MXL | Michael Good | Audio Files | Compressed MusicXML File |
| .EOV | Epson US | Audio Files | Epson Voice Creation Tool Voice Data |
| .XPF | Open Source | Audio Files | Linux MultiMedia Studio Preset File |
| .STW | Oracle Corporation | Text Files | StarOffice Document Template |
| .XMI | Object Management Group (OMG) | Data Files | XML Metadata Interchange File |
| .EFS | ESRI | GIS Files | ESRI Spatial Binary File |
| .SIB | Avid Technology | Audio Files | Sibelius Score |
| .MSA | Unknown Developer | Compressed Files | Magic Shadow Archiver Atari Disk Image |
| .AA | Audible | Audio Files | Audible Audio Book File |
Optional Offer for FileViewPro by Solvusoft | EULA | Privacy Policy | Terms | Uninstall
“FileViewPro eliminates the time and frustration of trying to track down a specific piece of software to open a specific file.” - Tucows
*Files that are not supported can be opened in binary format.
Copyright © 2010-2025 FileViewPro