Xantor -- they do. I have them installed in my setup. The material settings that mimic p4's settings translate fine, but any of the newer features (procedurals, hair, cloth) do not transfer over (of course) -- which is why they were left out of P5.

thou and I, my friend, can, in the most flunkey world, make, each of us, one non-flunkey, one hero, if we like: that will be two heroes to begin with. (Carlyle)