To run Cubase 5 on a Mac today, you generally need a legacy machine or a virtual environment:
If you are looking for the Cubase experience on a modern Mac: Try the Trial: Steinberg offers a 60-day free trial of the latest Cubase Pro Cubase Elements: Cubase 5 Mac Dmg Torrent
Even if the DMG mounts, the crack might: To run Cubase 5 on a Mac today,