Educon.

The collared‑roof 3D model gives learners a precise visual understanding of how collars reduce rafter spread and strengthen a traditional single‑roof structure. By showing the relationship between rafters, collars, ridge components, and wall plates, students can see exactly how tension and compression forces are managed within the roof. This spatial, interactive model makes structural theory far easier to grasp than flat drawings, helping learners understand load paths, fixing points, and correct collar placement with confidence. It’s an effective teaching tool that supports Level E3-3 learners as they build foundational roofing knowledge and prepare for practical workshop tasks.