The Witcher 3: Wild Hunt Powered by SpeedTree

SpeedTree for Games is winner of a Front Line Award for middleware
The Witcher 3: Wild Hunt, the ultimate game in the series and the final Witcher game from CD Projekt RED, uses SpeedTree for Games, IDV announced. SpeedTree for Games delivers natural real-time trees and plants with seamless LOD transitions, an array of lighting, physics and wind effects, as well as an SDK that can be programmed to support any level of engine integration. SpeedTree includes SpeedTree Modeler, which offers a unique hybrid of hand and procedural modeling options and has been used in countless games and a growing list of movies, including Avatar.