Finally Profenix Studio have released the commercial license of the new S2ENGINE HD Build 02.

You can find more info about S2ENGINE HD, order FREE TRIAL demo, or a commercial license on official Profenix Studio Website

Many features/improvements have been implemeted:
- Vegetation animation
- Improved deferred shading (up to 2x faster)
- Improved ambient lighting
- Improved direct lighting equations
- Filmic tone mapping
- Improved COLLADA support
- Up to 4 kilometers x 4 kilometers terrain
- Improved terrain rendering/editing
- Improved Visibility and occlusion culling (up to 3x faster)
- Improved multithreading support
- Frame distributed path-finding
- Some minor bugfix

You can also find the new gallery in the S2ENGINE HD gallery page.