And any new programs that will make it easier?
I use Blender, because I know it well and it runs perfect on my machine.
I have plenty of Architectural models I'd like to add, and in the past quite a while ago, I succeeded in getting 1 model in, but it was Blue and without textures for some reason. [couldn't get the textures to show]
Now, even the importing part I don't remember how to do.