V-ray 6.20.06 For Sketchup 2019-2024 -

The default material type is now the Universal Material. It combines diffuse, reflection, refraction, and coating into a single interface.

Even with a hotfix, issues arise. Here are the top fixes for this build: V-Ray 6.20.06 for SketchUp 2019-2024

Problem: "License checkout failed" after Windows Update. Solution: The .06 version requires license server version 5.5.4 or higher. Reinstall the license server separately from the Chaos Group website. The default material type is now the Universal Material

Problem: Black renders with Enscape materials. Solution: Ensure you run the "Convert Enscape" script from the V-Ray toolbar before placing materials on grouped geometry. V-Ray 6.20.06 struggles with materials inside deeply nested components. V-Ray 6

Problem: SketchUp crashes when opening the Asset Editor. Solution: This is usually a GPU driver issue. Update to NVIDIA Studio Driver 551.86 or newer. Roll back if using AMD.

V-Ray 6.20.06 is a maintenance and feature update for Chaos Group’s flagship rendering engine, fully integrated with SketchUp versions 2019 through 2024. This release focuses on stability improvements, bug fixes, and enhanced interoperability while introducing minor workflow enhancements. It is not a major version change but a critical update for users requiring reliable performance across the supported SketchUp lifecycle.

Don't re-render to change light color. In the V-Ray Frame Buffer (VFB), use the Light Mix render element. You can adjust the temperature of the sun, artificial lights, and portal lights after rendering.