Apple Disk Image
General Information
| Title | DMG File Extension |
| Extension | .dmg |
| Full Form | Apple Disk Image |
| File Type | Disk Image File |
| Developer | Apple Inc. |
| MIME Type | application/x-apple-diskimage |
File Function
| Primary Function | Mount virtual disk |
| Additional Functions | Software distribution, Data backup |
| Features | Compressed, Encrypted |
File Characteristics
| Quality | High integrity |
| Supports Layers | N/A |
| Supports Transparency | N/A |
| Editable | Yes, with tools |
Use Cases
| Software Installation | Yes |
| Data Archiving | Yes |
| System Recovery | Yes |
Security and Practices
| Security Risks | Malware distribution |
| Best Practices | Scan for viruses, Verify source |
Historical/Version Information
| Initial Release | 1980s |
| Latest Version | As per macOS |
Associated Types
| Similar Extensions | .iso, .toast, .img |
Software Compatibility
| Software | Usage Policy | OS Compatibility |
|---|---|---|
 macOS Finder |
Built-in | macOS |
 Disk Utility |
Built-in | macOS |
| 7-Zip |
Free | Windows, Linux |
| TransMac |
Paid | Windows |