In order to promote the use of GNU/Linux, the Windows (XP/Vista/Seven) and MacOSX (10.4, 10.5, 10.6 Intel only, does not work on 10.7) version have a limited number of activities. It is possible to access all the activities for a fee.

To take advantage of this demo, download the executable for your platform, save it on your hard drive, double click on it and follow the instructions.