Most of Mac OSX software is packed into a dmg file, which can be mounted as a volume within the OSX Finder, thus you can install the software without using a physical disc.

It is commonly used on the macOS system, just like ISO file on Windows. To burn NRG file to an optical disc, please download this software. With the app, you can convert nrg file to iso file, or burn the nrg file to a compact disc directly. NRG file can be used to back up the whole content of the compact disc and can create a new copy of the original disc by burning the nrg file to a new disc when needed. It is an exact copy of CD, DVD, or Blu-ray disc.

An NRG file is a type of compact disc image file created by Nero application. You can copy an optical disc to ISO file, store it on your hard drive, and when needed, burn the ISO file to a blank disc to create a copy of the original disc. An ISO file contains all information on the disc and is the most popular disc image format for compact disc. ISO file is a sector-by-sector copy of the compact disc. It is completely free for both home and business use. It provides a free and complete solution for burning and disc imaging. AnyBurn is a lightweight but professional CD / DVD / Blu-ray burning software that everyone must-have.

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