# Sandbox.PolygonMesh.SetVertexPosition

```csharp
void SetVertexPosition(VertexHandle hVertex, Vector3 position)
```

Set the position of a vertex

### Parameters

- `hVertex` (`VertexHandle`)
- `position` (`Vector3`)

Declared in [Sandbox.PolygonMesh](/api/Sandbox.PolygonMesh).
Assembly: `Sandbox.Engine`.