The result is a CAD Reversi application, able to work not only in nanoCAD. I have decided to write Reversi game for nanoCAD in.In 2011 Bricsys acquired the intellectual property rights from Ledas for constraints-based parametric design tools, permitting the development of applications in the areas of direct modeling and assembly design. The company was founded in 2002 by Erik de Keyser, a longtime CAD entrepreneur.