SelfCAD is described as 'Simple but powerful 3D modeling software being used by beginners, professionals as well as both small and large businesses to create their 3D designs. With the program, users can be able to model, sculpt, render, and even slice designs' and is a 3D Modeler in the system & hardware category. There are more than 50 alternatives to SelfCAD for a variety of platforms, including Windows, Mac, Linux, Web-based and iPad apps. The best SelfCAD alternative is FreeCAD, which is both free and Open Source. Other great apps like SelfCAD are SketchUp, LibreCAD, Autodesk AutoCAD and OpenSCAD.