World Machine is described as 'Powerful terrain generation software used by game developers, visual effects artists, and independent creators to create realistic 3D landscapes and terrains' and is a 3D Modeler in the photos & graphics category. There are more than 25 alternatives to World Machine for a variety of platforms, including Windows, Linux, Mac, Autodesk 3ds Max and Unity apps. The best World Machine alternative is Houdini. It's not free, so if you're looking for a free alternative, you could try Terragen or Vue. Other great apps like World Machine are Infinigen, World Creator, JangaFX GeoGen and Terresculptor.
Does not create 3d models on 2d pictures