---
title: blendShape
framework: realitykit
role: symbol
role_heading: Instance Property
platforms: [iOS 27.0+, iPadOS 27.0+, tvOS 27.0+, visionOS 27.0+]
path: realitykit/lowleveldeformation/pipeline/descriptor/blendshape-swift.property
---

# blendShape

Blend-shape parameters, or nil to omit blend-shape deformation.

## Declaration

```swift
var blendShape: LowLevelDeformation.Pipeline.Descriptor.BlendShape?
```