Vray Version _best_ -

: Older versions, such as V-Ray 1.5 SP2 or V-Ray 3.0 , are still frequently mentioned in legacy 3D asset libraries, where specific lighting setups (like VrayFog or sky domes) were optimized for those older engines.

: Update 3 has introduced significantly improved real-time ray tracing in the viewport via Chaos Vantage technology, allowing you to handle massive geometry without the typical slowdown. vray version