Housing building section, elevation and plan view 2d view CAD structure Autocad file, column and beam detail, reinforcement detail, hidden line detail, leveling detail, numbering detail, wall detail, hatching detail, concrete masonry detail, cut out detail, cover detail, specification detail, stirrups detail, toilet and bathroom detail, stirrups detail, overlapping detail, nut bolt detail, brick masonry detail, mortar detail, plaster detail, dimension detail, etc.