To make it easier to find out how to use CMRtools, the user guides for CMRtools and its plug-ins are now available online CMRtools user guides now online Try CMRtools now   CMRtools and its plug-ins can run or your desktop or laptop PC and only takes a few minutes to install and get started.   CMRtools requires a PC or a laptop running Microsoft Windows XP or later with a display, mouse and keyboard, 1GHz Processor, 512MB RAM, a 128MB graphics card and 2GB or free hard disk space.