You can purchase or acquire the legitimate extension directly from the developer at Vali Architects or search for it directly within the SketchUp Extension Warehouse Try Free Alternatives:
: The Pro version allows for full underlying framing, including rafters, beams, and decorative trusses. Roofing Materials Instant Roof Pro.rar
. This tool is designed to automate the creation of complex roof structures, saving significant manual modeling time. Key Features Automated Generation You can purchase or acquire the legitimate extension
Supports hip, gable, shed, Dutch-gable, mansard, gambrel, and trellis roofs. and trellis roofs.