# SetMeshIndex(int)

> Sets the Mesh index of the particle, used for choosing which Mesh a particle is rendered with.

## Definition

* **Type:** Method
* **Namespace:** [UnityEngine](/engine/6000.6/script-reference/unityengine.md)
* **Assembly:** UnityEngine.ParticleSystemModule

```csharp
public void SetMeshIndex(int index)
```

### Parameters

**** (\[int]\(https\://learn.microsoft.com/dotnet/api/system.int32)): The Mesh index.