DDB Program Not Available

Hello,

I built my model in Hevacomp but when I try to run CIBSE calc's a prompt shows up "DDB Program Not Available".

Regards,

Parents Reply
  • Hi Grant,

    Thanks for the details. If this was working previously until recently I imagine it would have been changes external to the software that have caused this - most likely a Windows update that has increased permissions restrictions on your machine.

    A quick test is to close Hevacomp, and then start it by right-clicking on the Hevacomp shortcut and selecting Run as Administrator.

    If that does not work I would suggest also lowering User Account Control in your Windows settings, and then trying to run as Admin again.

    Shane Regan | Principle Building Performance Support Engineer

        

    Answer Verified By: Shane Regan 

Children