That said, newer versions—V‑Ray 5, 6, and 7—introduce substantial improvements including Chaos Cosmos integration, improved denoising, better material libraries, and enhanced real‑time visualization. For new projects, upgrading to the latest V‑Ray version is strongly recommended to benefit from continued development, bug fixes, and new features.
Under the Bucket Sampler, controlling Max Subdivs scales your image quality. A value of 6 to 8 is excellent for quick drafts; 24 to 32 is ideal for crisp, noise-free production prints. Vray 4.2 Sketchup 2020
