Rhinoceros 5.0 X64 Vray Materials Link
Used for glass, water, diamonds, and liquids. In Rhino 5.0 x64, refraction requires the object to be "solid" (watertight).
If you must use Rhino 5.0 + V-Ray:
Used for glass, water, diamonds, and liquids. In Rhino 5.0 x64, refraction requires the object to be "solid" (watertight).
If you must use Rhino 5.0 + V-Ray: