Hello diadef,
Additional to Matthias' information you can also ask for the build number. This could be important to check whether a service pack is installed.
msgbox ProgramVersion ' main revision like 10
msgbox ProgramRevision ' main revision and sub revision like 1020
msgbox ProgramBuild ' build number like 0f3031
the build number is supported since DIAdem 10.0
Greetings
Walter