Powerful and free of costs: Roof Wizard (Assistant) for an easy roof creation with a large Floorplan and Roof shape choice
Control of main timber construction: Rafters, Purlins (Base/Inferior, Middle and Ridge purlins), Collar ties/beams, etc.
Management of light wooden construction: battens/counter-battens and boarding
Input details as HAP (Height Above Plate) parameters to define Purlin position according with Rafters
Technical drawing of Roof Profile Elevations