File Extension Library


.DMG File Extension

  • Developer by: Apple
  • Category: Disk Image Files
  • Format: Binary

What are .DMG files and how to open them?

Can't open .DMG file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .DMG file.

What is a .DMG file extension?

.DMG file extension is created by Apple. .DMG has been classified as Disk Image Files. The format of .DMG file is Binary.

.DMG is Mac OS X Disk Image

A DMG file is a mountable disk image created in Mac OS X. It contains raw block data typically compressed and sometimes encrypted. DMG files are commonly used for OS X software installers that are downloaded from the Internet and mounts a virtual disk on the desktop when opened.

The DMG format replaces the older .IMG file format used in Mac OS Classic. DMG disk images can be opened using the Apple Disk Utility that is bundled with Mac OS X on Apple computers.

DMG files are Mac-specific and are not intended for use in Windows. However, Windows Daemon Tools may be able to mount virtual drives from some DMG image files. Other utilities may also be able to convert DMG files to a format that can be recognized by Windows.

List of all softwares that can open the Mac OS X Disk Image
Windows
File Viewer Plus
7-Zip
PeaZip
Catacombae HFSExplorer
Reincubate DMG Extractor
DMG2IMG
DMG2ISO
Mac
Apple Disk Utility
Roxio Toast 17
Incredible Bee Archiver
Catacombae HFSExplorer
Linux
Catacombae HFSExplorer

How to fix problems with .DMG files

  1. You need to update the application that you normally use to open .DMG files. Only the latest version of the software supports the current .DMG file format
  2. You need to check the .DMG file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)