Here is an autocad dwg file for presentation plan , structural plan layout , elevation darwings with the big legend of information and proper detailing for better understanding.
Roof plan and section plan
Roof plan detail dwg file
Beam plan and section deta
Footing plan detail dwg fi
Beam and column plan detai
De sander plan and section
System of brick masonry ce
Wall insulation
Stair elevation detail dwg
Stair section plan and wal
Water supply system of bas
Stair elevation 3D view de