Some 3ds help

I am currently building a Intamin Giga coaster that when I'm done I do believe it will be good. But I think it would be a lot better if it had 3d's and I was wondering other than anim8or is their another program that I can use to build a station and tunnels and signs. Please reply.

http://www.coastercrazy.com/forum/topic.a ... d,programs

look at Anthon.Jon's post