Here you can download the software for selecting the right controller as well as the building management software: Program Description Operating System IRMA control Building Management System (BMS) (approx. 10 MB) WIN2000, WINNT, WIN98, WINXP UPK select Selection of the best controller made easy: (at the moment only for unit PLUS kompakt). Choose the system diagram and the needed components and the program will give you the best controller for your system. (10 MB) WIN2000, WINNT, WIN98, WINXP UPS select Selection and konfiguration of the controller unit PLUS system. Choose the diagrams of the components and the functions of the library programs and receive the hardware needed and the configuration file. - (in preparation) WIN2000, WINNT, WIN98, WINXP