You can use the Apple Disk Utility to create CD/DVD disk images.

1

Start the Mac Disk Utility by going to Applications/Utilities/Disk Utility on your Mac.

2

Insert the CD/DVD for which you need an image.

3

In the Disk Utility window, select the CD/DVD disk and click New Image.

4

In the Image Format pop-down menu, select DVD/CD Master

5

In the Encryption pop-down menu, select None.

6

Save the CD/DVD image to the chosen location.

To attach the images to a virtual machine, see Connect and Set Up a CD/DVD Drive.