Calibre OPF File
General Information
| Title | COPF File Extension |
| Extension | .copf |
| Full Form | Calibre OPF File |
| File Type | eBook Metadata File |
| Developer | Kovid Goyal |
| MIME Type | application/oebps-package+xml |
File Function
| Primary Function | Store eBook metadata |
| Additional Functions | Reference eBook content |
| Features | XML format, Package data |
File Characteristics
| Quality | Text-based |
| Supports Layers | N/A |
| Supports Transparency | N/A |
| Editable | Yes |
Use Cases
| eBook Management | Yes |
| eBook Conversion | Yes |
| Metadata Editing | Yes |
Security and Practices
| Security Risks | Low |
| Best Practices | Regular updates, Backup |
Historical/Version Information
| Initial Release | Calibre introduction |
| Latest Version | Depends on Calibre version |
Associated Types
| Similar Extensions | .epub, .mobi, .azw |
Software Compatibility
| Software | Usage Policy | OS Compatibility |
|---|---|---|
 Calibre |
Free | Windows, Mac, Linux |