I have a multi-span model in LEAP and I have defined the substructure goemtry in the global model. However, when I go to substructure analysis, the cap dimensions are zero and I can't change them.

I have a multi-span model in LEAP and I have defined the substructure goemetry in the global model. However, when I go to substructure analysis, the cap dimensions are zero and I can't change them.