Epic Game releases Unreal Engine 4.8, engine for applications real-time, games etc .. In this latest update are offered all the tools needed to build worlds with open spaces and experiences VR. You can create photorealistic huge worlds with important optimizations for the landscape, grass, foliage and rendering.

 

New feature:

Grass Rendering and Procedural Foliage Systems, Plugins Available in Marketplace, Post Processing Enhancements and Tools, Multiplatform VR Support, Network Replays, Asset Size Mapper and more!

 

For info: https://docs.unrealengine.com/latest/INT/Support/Builds/ReleaseNotes/2015/4_8/index.html