# Get DNA Blendshape

<div align="left"><figure><img src="https://2202237093-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FililYtTOKJkeJpzbCa02%2Fuploads%2Fz0PxWKdNk4dOMTlK4ph8%2Fimage.png?alt=media&#x26;token=7bbf156b-5900-4d55-9475-289c1ce1219a" alt=""><figcaption></figcaption></figure></div>

```
/**
 * Node that retrieves a blendshape from a MetaHuman DNA asset.
 * 
 * Extracts a specific blendshape as a mesh, with optional
 * filtering by expression name.
 * 
 * Usage:
 * 1. Connect DNA asset input
 * 2. Select blendshape name from dropdown
 * 3. Output is the blendshape mesh
 */
```

| Parameter                                                    | Description                                                         |
| ------------------------------------------------------------ | ------------------------------------------------------------------- |
| <p>BlendshapeName</p><p><code>string</code></p>              | Selected Blendshape. Must be valid.                                 |
| <p>bUseDualQuaternionSkinning</p><p><code>boolean</code></p> | Whether to use dual quaternion skinning when retrieving blendshape. |
