---
title: BindPath.Part.blendShapeWeights
framework: realitykit
role: symbol
role_heading: Case
path: realitykit/bindpath/part/blendshapeweights
---

# BindPath.Part.blendShapeWeights

An option the entity’s blend shape weights animate. Requires that the entity has a BlendShapeWeightsComponent. Can be indexed by blend shape index or by blend shape name.  Default is by index 0.

## Declaration

```swift
case blendShapeWeights
```