Rhino can create, edit, analyze, document, render, animate, and translate NURBS* curves, surfaces, and solids, point clouds, and polygon meshes. There are no limits on complexity, degree, or size beyond those of your hardware.
Voxel Farm is a next generation procedural voxel engine. Create rich, massive worlds for games, movies, TV shows and business applications. Allow your users to build and destroy at will in trully sandbox environment.