---
title: "VRayVolumeFloatSampler"
canonical: "https://documentation.chaos.com/space/VMAX/1441333830/VRayVolumeFloatSampler"
format: markdown
---
This page provides information on the V-Ray Volume Float Sampler Map. 


## **Overview**

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The V-Ray Volume Sampler Float node is part of V-Ray’s new implementation of volumetric rendering. The node samples float fields from a VDB file for advanced effects.


<details>
<summary>UI Path</summary>

||Material Editor|| > **Material** > **Map Browser** > **Maps** > **V-Ray** > **VRayVolumeFloatSampler**

![Max2027_VRay7.5_VolumeFloatSamplerMap_UIPath.png](media://ab562963-717c-47d5-8c2e-6a827300e593)
</details>



## **Parameters**

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**Channel** – Specifies a channel from which the float data is read.

![Max2027_VRay7.5_VolumeFloatSamplerMap.png](media://75cdf64c-197a-438a-b50c-3985bca5fa88)