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What are some tips for optimizing lighting in large 3D scenes without losing quality?
Asked on Feb 11, 2026
Answer
Optimizing lighting in large 3D scenes involves balancing performance with visual fidelity, ensuring that the scene remains realistic while rendering efficiently. Focus on using efficient lighting techniques and tools to maintain quality without overloading the scene.
Example Technique:
- Step 1 – Use baked lighting for static elements to reduce real-time calculations.
- Step 2 – Implement light linking to control which objects are affected by specific lights.
- Step 3 – Utilize light probes and reflection captures to enhance indirect lighting and reflections.
Additional Comment:
- Consider using area lights for more natural falloff and softer shadows.
- Limit the number of dynamic lights to essential elements to save on processing power.
- Optimize shadow settings by adjusting resolution and distance based on camera views.
- Use global illumination settings wisely to balance quality and performance.
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