Dormer cuts through, but leaves holes in the main roof. Solution: Ensure "Trim Solid" is enabled in the Pro settings. Also, ensure the dormer rectangle is on the exterior face of the roof group.
: Highlight the face or the specific edges of your building model where the roof will be placed. Instant Roof Pro Plugin Sketchup
Enter the .
Unlike simple textures, it creates actual geometry for rafters, beams, hips, gutters, and even decorative trusses. Dormer cuts through, but leaves holes in the main roof