This Architectural Drawing is AutoCAD 2d drawing of Front elevation of a apartment building in AutoCAD, dwg file. The house's "front" is referred to as the principal elevation. The majority of homes are constructed with their "front" facing a road. Since this is the area of the house that the majority of people will see, it is typically intended to be the most significant elevation, or "primary elevation." For more details and information download the drawing file.