Commercial building elevation and section 2d view layout file, front elevation detail, left side elevation detail, right side elevation detail, column detail, gate detail, wall detail, dimension detail, floor level detail, back side elevation detail, staircase detail, section A-A detail, hathcing detail, landscaping trees detail, section B-B detail, section 1-1 detail, scetion 2-2 detail, door and window detail, etc.