Truss Roof 3D Construction Model with Purlin and Rafter AutoCAD

This truss roof 3D model AutoCAD drawing provides detailed construction documentation of roofing structures for residential, commercial, and industrial buildings. The drawing includes a complete 3D view of roof framing showing principal rafter details, secondary purlins, and ridge alignment. Roof slopes, spacing between rafters, and connection details are clearly annotated to support accurate fabrication and installation. Roofing material layouts, including sheet profiles and covering layers, are included to allow precise coordination with architectural plans. Dimensions for all members are specified, ensuring proper fit and structural integrity.