Instant Roof Pro Rbz -
Instant Roof Pro is a dedicated SketchUp extension (distributed as an .rbz file) developed by Chuck Vali of Vali Architects. It is widely considered the industry standard for creating complex, realistic roof structures.
It can automatically resolve "impossible" roof intersections that would usually require advanced trigonometry to model manually. instant roof pro rbz
You can tell the plugin which edges should be gables and which should be hips by selecting specific lines before running the script. Instant Roof Pro is a dedicated SketchUp extension
You aren’t stuck with defaults. You can specify the exact width of rafters, the thickness of shingles, and the profile of gutters or fascia boards. the thickness of shingles
The workflow is designed to be intuitive, following a "Face-to-Roof" logic: