

Virtualization does come with a few drawbacks, however. Once Terminal is open, input the following command but replace home/username/disk.cdr with the path to the file you created with Disk Utility, and home/username/disk.iso with the destination path and name for the ISO file you want to create: hdiutil convert /home/username/disk.cdr -format UDTO -o /home/username/disk.iso.You’ll find Terminal in Applications > Utilities, or just search for it using Spotlight (or a Spotlight alternative). You can convert a CDR file to ISO using a quick Terminal command. The file needs to be in ISO format though to use most of the methods to play it below. You’ll be left with a CDR file that will mount on your Mac like a hard drive or DMG file.Click Save, disabled, and begin the process. Make sure you select "DVD/CD master" in the Format dropdown, and ensure Encryption is set to none. Name your file and select where you want to save it.Head to File > New Image > Image From "Device" and choose your optical drive.Insert your CD or DVD into your optical drive, and launch Disk Utility.If you do have a SuperDrive, or you’re using a Mac that is blessed (cursed?) with an optical drive, here’s how to extract a disk image and convert it to an ISO disk image file:
