PJF Data developed the software to run only on Windows XP, Windows 2000, Windows 98, Windows Me and Windows NT platforms. If you want to run the application on a Mac computer, you can use CrossOver. Also, you can try Parallels Desktop, VMware Fusion or VirtualBox. These tools let you run Windows or other operating system within Mac OS X. Unfortunately, the application has been discontinued and nowadays you can acquire it only from Amazon, eBay or other similar websites.