2dQCAD is a free, open source application for computer aided drafting (CAD) in two dimensions (2D). With QCAD you can create technical drawings such as plans for buildings, interiors,A 2D shape has one dimension. A 2D shape has no thickness. The circle is an example of a 2D shape. We can find the volume of a 2D shape. Solution: False. A 2D shape has