Bauklimatik Dresden Software

Thanks a lot. I tried again in that manner and it works.
Best regards,
Roel

I am making a 2D simulation of a particular flat roof build-up. There is one material with a non-rectangular shape, in this case a type of light-weight concrete (pink in the screenshots). I want to have output of the total moisture mass in this material, so I created an output, selected the angular ...