APF files exist as 2 different types. Please find information about each of them below.
Type 1: Adobe Profile File
The APF file is an Adobe Profile Format. Adobe's legacy certificate format not used after Acrobat 5. The certificates are stored in .apf files. This format is not supported as of version 9.0. The apf ...
General Information
| Title | APF File Extension |
| Extension | .apf |
| Full Form | Adobe Profile File |
| File Type | Settings File |
| Developer | Adobe Systems |
| MIME Type | application/octet-stream |
File Function
| Primary Function | Store profiles |
| Additional Functions | Color management, calibration settings |
| Features | Precision, ICC compatible |
File Characteristics
| Quality | High precision |
| Supports Layers | N/A |
| Supports Transparency | N/A |
| Editable | With software |
Use Cases
| Digital Imaging | Yes |
| Professional Printing | Yes |
| Graphic Design | Yes |
Security and Practices
| Security Risks | Low |
| Best Practices | Regular updates, verified sources |
Historical/Version Information
| Initial Release | Related to software |
| Latest Version | Varies with application |
Associated Types
| Similar Extensions | .icc, .icm, .ase |
Software Compatibility
| Software | Usage Policy | OS Compatibility |
|---|---|---|
 Adobe Photoshop |
Subscription | Windows, Mac |
| Adobe Illustrator |
Subscription | Windows, Mac |
| Adobe Premiere Pro |
Subscription | Windows, Mac |
Type 2: Sony Ericsson Firmware Acoustics File
APF files contain data for acoustic settings of Sony Ericsson mobile devices like sound quality, speaker and headphone volume. They are used for modding Sony Ericsson devices. APF files can be found i...
General Information
| Title | APF File Extension |
| Extension | .apf |
| Full Form | Acoustics Parameters File |
| File Type | Firmware File |
| Developer | Sony Ericsson |
| MIME Type | application/octet-stream |
File Function
| Primary Function | Store acoustics settings |
| Additional Functions | Customize audio parameters |
| Features | Device-specific, Configuration |
File Characteristics
| Quality | Device-optimized |
| Supports Layers | N/A |
| Supports Transparency | N/A |
| Editable | Yes, with tools |
Use Cases
| Firmware Modification | Yes |
| Sound Personalization | Yes |
| Device Tuning | Yes |
Security and Practices
| Security Risks | Firmware corruption |
| Best Practices | Backup, Official sources |
Historical/Version Information
| Initial Release | During device release |
| Latest Version | Varies by device |
Associated Types
| Similar Extensions | .mbn, .elf, .sin |
Software Compatibility
| Software | Usage Policy | OS Compatibility |
|---|---|---|
 Sony Ericsson Software |
Proprietary | Device-specific |
 Far Manager with SEFP2 Plugin |
Free | Windows |
| XS++ |
Free | Windows |