---
title: bitangents
framework: realitykit
role: symbol
role_heading: Type Property
path: realitykit/meshdeformervertexoptions/bitangents
---

# bitangents

Specifies bitangents only.

## Declaration

```swift
static var bitangents: MeshDeformerVertexOptions { get }
```

## See Also

### Specifying geometric attributes

- [positions](realitykit/meshdeformervertexoptions/positions.md)
- [normals](realitykit/meshdeformervertexoptions/normals.md)
- [tangents](realitykit/meshdeformervertexoptions/tangents.md)
- [tangentFrame](realitykit/meshdeformervertexoptions/tangentframe.md)