CorelCAD is described as 'Enhance your visual communication expertise with the precision of superior 2D drafting and 3D design tools available in CorelCAD. It’s the smart, affordable solution for drawing detailed elements in technical design. With native' and is a CAD software in the photos & graphics category. There are more than 50 alternatives to CorelCAD for a variety of platforms, including Windows, Mac, Linux, Web-based and iPad apps. The best CorelCAD alternative is FreeCAD, which is both free and Open Source. Other great apps like CorelCAD are Sweet Home 3D, SketchUp, LibreCAD and Autodesk AutoCAD.