This architectural drawing is a 2D design of the Foundation plan of the house in AutoCAD drawing, CAD file, and dwg file. The footings, piers, columns, foundation walls, and supporting beams are all depicted in the foundation plan, which is a sectional plan view drawing. Typically, a foundation plan contains the following: • Footings for columns, piers, and foundation walls. For more detailed information visit our pages and Download the Autocad DWG file.