All the shipsets that I've created on Universal Shipyards been rendered using Moray/Pov-ray.
With the exception of a few ships which had Rhino 3D complex shapes exported to Moray format.
I think you'll find that both are these are fully working share ware programs.
www.rhino3d.com
On a completely different matter, it seems that 95% of all fully working share ware programs available on the internet also have about, on average, 5 cracks, or sreial hacks, or code generators for them.
What is this world coming to! When will the programmer ever be protected!
[cough] My Larengistis is improving, I think. . .