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title: "Volumetric"
canonical: "https://documentation.chaos.com/space/VMAYA/111743654/Volumetric"
format: markdown
---
This page provides general information about the Volumetric sub-section of the Rendering tab of the V-Ray Volumetric Grid.

## **Overview**

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The Volumetric tab contains volumetric output settings and a parameter controlling the Heat Haze effect when the **Render Mode** is set to **Volumetric Heat Haze**.



## **Parameters**

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### > Macro (anchor)

**Example: Heat Haze**

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Heat haze adds refraction at each ray-marching step through the volume. This only affects the camera's view. Heat haze will not affect shadows cast through a volume.