TransMac is a powerful software that allows you to open Mac format disk drives and dmg files from Windows. TransMac is an intuitive program that allow you to copy files to and from Macintosh disks (dmg files), create, open, convert and burn disk image directly. TransMac is a powerful software solution that allows you to copy any type of file to and from Mac OS X-formatted disks which can not be accessed from Microsoft operating system.