Front elevation of house building in AutoCAD, dwg file.

This Architectural Drawing is AutoCAD 2d drawing of Front elevation of house building in AutoCAD, dwg file. Principal elevation means the 'front' of the house. Most houses are built so that the 'front' of the house faces a road. As this is the part of the house that is seen by most members of the public, it will usually be designed to be the most important elevation or 'principal elevation'.