Blender and Terregen

I heard somewhere that you can combine Blender with Terregen.
Does anyone know how to do that?

If you mean terragen, look at this !

http://users.skynet.be/sky33676/ter2blend.html

If you mean terregen, no idea !

Yea, Terragen.

How do you load scripts to blender.
I’ve never done anything like this before.