---
title: normals
framework: realitykit
role: symbol
role_heading: Instance Property
path: realitykit/meshdeformparameter/vertexbuffers/normals
---

# normals

The normals buffer, if the custom deformer author specified it.

## Declaration

```swift
let normals: MeshDeformParameter<InputBuffer, OutputBuffer>.VertexBuffers<Buffer>.Data?
```

## See Also

### Accessing geometry buffers

- [positions](realitykit/meshdeformparameter/vertexbuffers/positions.md)
- [tangents](realitykit/meshdeformparameter/vertexbuffers/tangents.md)
- [bitangents](realitykit/meshdeformparameter/vertexbuffers/bitangents.md)