Building plan, elevation and section 2d view layout CAD structure autocad file, floor level detail, wall and flooring detail, door and window detail, terrace plan detail, hatching detail, staircase detail, dimension detail, riser and thread detail, site key plan detail, plan view detail, section line detail, numberings detail, hidden line detail, specification detail, front elevation detail, section detail, RCC structure, rear elevation detail, scale detail, etc.