---
title: "Smoke Opacity"
canonical: "https://documentation.chaos.com/space/VMAYA/111741200/Smoke%20Opacity"
format: markdown
---
This page provides general information about the Smoke Opacity sub-section of the Rendering tab of the V-Ray Volumetric Grid.

## **Overview**

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This dialog controls the Transparency component of the Volumetric Shader.

> Macro (ui-text-box)
> 
> The **Smoke Opacity** settings below will affect the rendering of **Fire** if the **Fire Opacity Mode** in the [Fire](https://docs-chaos.atlassian.net/wiki/spaces/PHX3MAYA4EDIT/pages/117277540) roll-out is set to **Use Smoke Opacity**.

## **Parameters**

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> Macro (ui-text-box)
> 
> > Macro (legacy-content)