So, anyone else here use
Terragen, or other 3d modeling software?
This is done with the
Terragen 2 Tech preview and Photoshop (link to bigger):


Terragen 1 (Free, watered down version)

I wish the developers would hurry up and release TG2, they claimed a 2007 release was possible, but there hasn't been news in ages. I mean, it's not like the core tech isn't ready, they used it to do the landscapes in Stealth and Star Trek: Nemesis...