Hello, I have a project where I have to design the surface of a platform. I have a few fixed points, mainly the platform edge and the plate, so I would like to find where to place the drain in between the two plates: I have two different templates…

I'm trying to use the Storm and Sanitary product add in to design a storm drain system. However, whenever I try to use anything in the Drainage tab (e.g. Drainage - Lay Out or Drainage - Edit/Review...) I get an error stating "You must have an open drainage…