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title: "NURBS Surface Attributes"
canonical: "https://documentation.chaos.com/space/VMAYA/111742488/NURBS%20Surface%20Attributes"
format: markdown
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This page provides information on V-Ray Attributes that can be added to NURBS surfaces.

## <span style="color: #000000">**Overview**</span>

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<span style="color: #000000"> </span>


## <span style="color: #000000">**NURBS Attributes**</span>

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<span style="color: #000000"> </span>

## <span style="color: #000000">**Object ID**</span>

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<span style="color: #000000">Allows the user to give unique object IDs to your objects so that you can create selection masks using the Multimatte render element. </span>


## <span style="color: #000000">**User Attributes**</span>

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<span style="color: #000000">Allows the user to create their own attributes.</span>