Residential building drawing detail 2d view CAD structure layout file in autocad format, wall and flooring detail, dimension detail, plan view detail, numbering lines detail, hidden line detail, door and window detail, floor level detail, section line detail, RCC structure, hidden line detail, specification detail, staircase detail, riser and thread detail, cut out detail, north direction detail, front elevation detail, section line detail, rear elevation detail, section line detail, etc.