Should my walls run from the ground floor all the way to the roof?

Split walls per level — one continuous ground-to-roof wall looks faster but hurts later: you can’t give each storey its own construction type, clash checks get messy, and small edits touch the whole building. Set Base Constraint and Top Constraint per storey in Properties before drawing, and let the constraints do the work: if a level elevation changes, every wall attached to it follows automatically. Full steps: Walls constraints offsets →