The library of trees, plants, and entourage in 6.5.1 is surprisingly robust. The SpeedTree implementation was mature enough to cast realistic shadows. The "Paint Placement" tool let you cover a hillside in pine trees in five seconds. Compare that to modeling individual trees in SketchUp? No contest.
Lumion 651 is a version update of Lumion, a real-time 3D visualization software used by architects, designers, and visualization professionals to create architectural renders, animations, and immersive scenes quickly. lumion 651
Cause: OpenGL V-sync. Fix: Force disable V-sync in NVIDIA Control Panel specifically for "Lumion 6.5.1.exe". The library of trees, plants, and entourage in 6