Disk Image Format

What is a .DMG File?

Apple Disk Image (.dmg) - Specifications, details, and free conversion tools.

Technical Details & Specifications

Format Name:

Apple Disk Image

File Extension:

.dmg

Category:

Disk Image

MIME Type:

application/x-apple-diskimage

Mountable disk image format used by Apple macOS to distribute software and packages.

How to Open .DMG Files

Files with the .dmg extension can typically be opened using modern web browsers, media players, or native system viewers. If your operating system cannot open this file, you can convert it to a universal format like MP4, MP3, JPG, or PDF using SnapConvert without installing additional software.