Patrick A.

Thanks Derek Schmidt. It was a problem with the reference file, 3d model. Offset X = 0, Offset Y = 0, Offset Z = (-2147483.6470). Changed orientation to coincident. No change. Changed orientation back to coincident world and the Offset Z reset…

Hi Patrick, Do you crash on these tools within that workspace no matter what dgn you open? If so, it sounds like you have some corrupt xmls. You can fix this by deleting the user preference folder. It's location will be defined by the variable _USTN_HOMEROOT…