Οuterra μηχανη terrain για εξομοιωτες ...

[squid]

http://outerra.com/wgallery.html

3D planetary engine for seamless planet rendering from space down to the surface. Can use arbitrary resolution of elevation data, refining it to centimeter resolution using fractal algorithms.

Unlimited visibility, progressive download of data, procedural content generation.

Integrated vehicle and aircraft physics engines. Embedded web browser for web service integration.

[Cannon]

WOW! ... Looks very promising...!