Softens or sharpens the final pixels. Use Area (1.5) for general work, Mitchell-Netravali for sharp renders, or VRayLanczos for crisp architectural lines.
| Problem | Probable Cause | Fix |
| :--- | :--- | :--- |
| White dots / Fireflies | Extremely bright glossy reflection (e.g., chrome near sun) | Lower Max ray intensity in Settings > DMC to 10 or 5 |
| Blotchy walls | Irradiance Map too low | Increase IM preset to High or switch Primary to Brute Force |
| Grainy shadows | Light subdivs too low | Select light > Increase Subdivs from 8 to 24 |
| Render freezing | Not enough RAM (likely heavy proxy or high-poly tree) | Reduce texture resolution to 1024x1024; Turn off "Render mask" |
| Too dark | Physical Camera exposure on, no light | Turn off Exposure temporarily; Add dome light with HDRI | vray render settings for sketchup
At the top of the Settings tab, you’ll find a dropdown: Low, Medium, High, Very High. These adjust dozens of underlying parameters at once. Softens or sharpens the final pixels
| Preset | Best Use | Relative Speed | | :--- | :--- | :--- | | Low | Draft previews, lighting tests | 1x (fastest) | | Medium | Material tests, simple stills | 4-6x | | High | Final renders, portfolios | 15-20x | | Very High | Print/close-up hero shots | 40x+ | At the top of the Settings tab, you’ll
Pro Tip: Start with Medium for lighting setup. Switch to High for final render. Only use Very High for macro details.
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