Thanks for your reply. I'm using polymake version 3.2. I tried: polytope > threejs(simplex(3)->VISUAL); and got: polymake: used package ppl The Parma Polyhedra Library (PPL): A C++ library for convex polyhedra and other numerical abstractions. http://www.cs.unipr.it/ppl/ polymake: used package three...

I'm using Polymake on Ubuntu 18.04 LTS on Windows 10. I'm trying to use the visualization features. When I run: polytope > simplex(3)->VISUAL; I get: polymake: used package ppl The Parma Polyhedra Library (PPL): A C++ library for convex polyhedra and other numerical abstractions. http://www.cs.unipr...