Vray 4.2 Sketchup 2020 Jun 2026

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The V-Ray Denoiser can now be applied to individual render elements, allowing for cleaner post-production and faster overall render times. System Requirements Vray 4.2 Sketchup 2020

Low Global Illumination (GI) settings or poor geometry alignment. : The V-Ray Denoiser can now be applied

| Problem | Likely Cause | Solution | | :--- | :--- | :--- | | | Light settings off or Camera aperture too narrow. | Reset Camera Exposure; ensure Sun light intensity > 0. | | White Spots (Fireflies) | Glossy materials with zero reflection filtering. | In Material Editor > Reflection > check Max depth = 5. | | Vray Crashes on Render Start | GPU out of VRAM. | Switch from CUDA to CPU mode in Settings. | | Texture Missing after Reload | Relative path broken. | File > Save As > Save a copy with Textures to a folder. Use UNC paths, not local "C:\Users...". | | SketchUp 2020 Freezes | Too many lights interacting. | Convert far-away lights to V-Ray Mesh Light or disable them. | | Reset Camera Exposure; ensure Sun light intensity > 0

Use V‑Ray Vision (real‑time interactive rendering) to see lighting adjustments immediately.

: GPU rendering crashes often result from insufficient graphics memory (VRAM). Try switching to CPU rendering mode to confirm whether GPU memory is the culprit. If CPU rendering works, consider reducing texture resolutions or scene complexity for GPU rendering. Also, ensure your graphics card drivers are updated to the latest recommended version.

Enable the in the Asset Editor to match SketchUp's shadow settings.