This Architectural Drawing is AutoCAD 2d drawing of Modren stool 2d drawing in AutoCAD, dwg file. A stool is a raised seat commonly supported by three or four legs, but with neither armrests nor back a backrest (in early stools), and typically built to accommodate one occupant. As some of the earliest forms of seat, stools are sometimes called backless chairs despite how some modern stools have backrests.