VSR Realtime Renderer 2.0.2 for Rhinoceros x86+x64
Rhinoceros 4, also said the opportunity to work on Rhinoceros 5 (but subject to errors due to raw Rhino 5)
Description: VSR Realtime Renderer - interactive renderer for Rhinoceros. At the moment, based only on the CPU, so that specialized video card is not required. Allows gets quite a preview of the scene directly in the viewport in real time * and * on the fly to change the materials, environment maps, control the light, shadows, reflections.