Course Building Flat Roofs with Drainage Systems Uncover how to create built up roofs and parapets in ARCHICAD using the Wall Tool, Slab Tool and the Mesh Tool. Includes how to integrate Composite structures and object components. Mesh Roofs ARCHICAD Training Library Commercial 0 Lessons Take this Course Course Video: Course Agenda: View PDF >> To open full screen click the “X” icon in the lower right corner of the video player. To exit full screen click the “ESC” key. Take this Course