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NRG DMG
File conversion

Convert NRG to DMG

Verified by Adam B.· reviewed by FE Editorial ·updated Aug 27, 2026
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Is it possible to convert NRG to DMG?
Yes - NRG converts to DMG.

No single tool converts NRG directly to DMG. The standard free path is: convert .nrg to ISO with AnyBurn on Windows (or nrg2iso on macOS), then run hdiutil convert image.iso -format UDZO -o image.dmg in macOS Terminal. Audio tracks are lost in the ISO step.

3 programs
Also to DMG: SPARSEBUNDLE · PKG · MPKG

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Tested on macOS, Windows & Linux
Last verified Sep 2026

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Why convert NRG to DMG?

DMG is the native macOS disk image format, and converting a Nero disc image to DMG makes the content distributable for macOS users or compatible with workflows that expect DMG rather than .iso. For most purposes, stopping at ISO is sufficient since macOS mounts ISO natively by double-clicking.

How to convert NRG to DMG

AnyBurn FREE

Use 'Convert image file format' to convert the .nrg to ISO; transfer the .iso to your Mac, then run hdiutil convert image.iso -format UDZO -o image.dmg in Terminal.

Roxio Toast Titanium APP

Open the .nrg file in Toast's Copy tab and use the Save function to output a DMG directly, bypassing the intermediate ISO step.

Programs that convert NRG

gBurner
AnyToISO
AnyToISO for Mac

About these formats

.NRG Nero Burning ROM Disc Image

An NRG file is a proprietary optical disc image created by Nero Burning ROM (Nero AG). Because Nero is rarely installed today, the fastest route is to convert the NRG to ISO using the free…

Open .NRG details →
.DMG Apple Disk Image

A DMG file is an Apple disk image - the standard container for distributing Mac applications. On a Mac, double-click it to mount the image, then drag the app to your Applications folder. On…

Open .DMG details →

Quality & what to watch

  • The two-step NRG → ISO → DMG path is the standard free route; no widely available tool converts NRG to DMG in a single step.
  • Audio tracks are lost in the ISO conversion step - if the NRG contains CD audio, use ISOBuster or PowerISO to convert to BIN/CUE instead to preserve audio.
  • The -format UDZO flag in hdiutil creates a compressed DMG; use -format UDRW for a read-write image.

Frequently asked questions

Can macOS open an NRG file directly?
No - macOS does not natively support NRG; converting to ISO is usually simpler since macOS mounts ISO natively by double-clicking.
Will the DMG contain the same content as the NRG?
Yes - the disc data is repackaged, not re-encoded; the filesystem contents remain identical.
What is the free way to convert NRG to DMG on macOS?
Install nrg2iso via Homebrew, convert with nrg2iso image.nrg image.iso, then run hdiutil convert image.iso -format UDZO -o image.dmg in Terminal.