- last post: 01.01.0001 12:00 AM PDT
I think that Halo needs the .obj format for its maps and models. If I'm right, then you can use Blender3D, a free program that's fairly powerful. The user interface is kinda crazy at first, but I've seen amazing renders that come from Blender.
Just go to Blender3d.org
I hope this helps