Dune 3D is described as 'Operates as a parametric 3D Computer-Aided Design (CAD) software. It provides users with the capability to sketch and constrain both in 2D and 3D dimensions. Furthermore, it allows for the addition of chamfers and fillets to designs' and is a CAD software in the photos & graphics category. There are more than 50 alternatives to Dune 3D for a variety of platforms, including Windows, Mac, Linux, Web-based and BSD apps. The best Dune 3D alternative is FreeCAD, which is both free and Open Source. Other great apps like Dune 3D are SketchUp, LibreCAD, Autodesk AutoCAD and OpenSCAD.