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dmg2iso

时间:2026-04-01 09:01:08

To convert a Dmg file (which is a disk image file, typically used for macOS) to an ISO file, you can use Dmg2ISO or Disk Utility (built into macOS). Below are the steps for both methods:

Method 1: Using Dmg2ISO (Command Line)

Requirements:

  • macOS with Xcode command line tools installed
  • dmg2iso tool (you can install it via Homebrew)

Step 1: Install dmg2iso via Homebrew

brew install dmg2iso

Step 2: Convert Dmg to ISO

Open Terminal and run:

dmg2iso -o output.iso /path/to/your.dmg
  • output.iso is the output ISO file.
  • /path/to/your.dmg is the path to your dmg file.

Method 2: Using macOS Disk Utility

Steps:

  1. Open Disk Utility from the Applications > Utilities folder.
  2. Select the dmg file you want to convert.
  3. Click "Show Package Contents".
  4. Select the "Disk Image" inside the package.
  5. Click "File" > "Export".
  6. Choose a location to save the ISO file.
  7. Select "ISO Image" as the format.
  8. Click "Save".

Method 3: Using Third-Party Tools

If you don't want to use command line or Disk Utility, you can use:

  • Macrium Reflect (free version available)
  • ImgBurn (Windows, but can be used on macOS via Wine or Docker)
  • PowerISO (free, supports dmg to iso)

Notes:

  • Ensure the dmg file is not corrupted.
  • Some dmg files may not be directly readable by macOS, so you may need to extract the contents first.
  • If you're converting a sparse image, you may need to use a different tool.

If you're using Windows, you can use ImgBurn or PowerISO to convert dmg to iso.

Let me know if you need help with specific tools or commands!