<p>This Architectural Drawing is AutoCAD 2d drawing of footing section details in AutoCAD, dwg file. Under every house is a foundation, and under most foundations are footings. Most of the time we take footings for granted, and usually we can: For typical soils, a common <strong>16- or 20-inch-wide</strong> footing can more than handle the relatively light weight of an ordinary house.</p>