Area covering and building detail plan and sectional detail 2d view CAD structural block layout dwg file, plan view detail, boundary compound wall detail, landscaping trees and plants detail, section 3-3 detail, dimension detail, section line detail, stairway detail, scale 1:75 and 1:50 detail, section 1-1 detail, door and window detail, section 2-2 detail, section 4-4 detail, etc.