.IMG File Extension File

.IMG File Extension File

Type 1 .. Macintosh Disk Image (Most common)

Can be mounted like an optical disc (such as a CD or DVD) or a disk drive (like an external hard drive); resides on the hard drive, but is recognized by the computer as a disc or hard disk when mounted.
IMG files, which were used by Mac OS 9 and earlier versions of the Mac OS, were replaced by the newer .DMG disk image format in Mac OS X.

Program(s) that open img files:

Mac OS - Apple Disk Utility or Apple Disk Copy or Aladdin ShrinkWrap (Mac OS Classic)

Windows - Magic ISO

File Type 2 ..CloneCD Disk Image Data File

Program(s) that open img files

Windows - SlySoft CloneCD , IsoBuster,EZB Systems UltraISO

Deamon Tools will also take them. Unless you have intalled Nero ImageDrive or any other program that associates with the .IMG file extension, you must select "All files (*.*)" in the dropdown menu when loading image.

Can also be burned with DVD Decrypter.