• What is the difference between a Region and a Surface?

    In multiple models, I am modeling concrete walls as surfaces in the physical model. Then at some point - I think when converting it to the analytical model - some of the surfaces changes to regions. The regions appear to have reduced input capabilities…
  • Staad Region Loads

    Do Staad Region Loads add or replace the surface loads? Side question - I'm having a hard time seeing the region. In the videos online I see that the region shows up as a different color. How can I make this happen? When I select the surface, I only…