> For the complete documentation index, see [llms.txt](https://docs.meshmorpher.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.meshmorpher.com/graph/metahuman-dna/get-dna-blendshape.md).

# Get DNA Blendshape

<div align="left"><figure><img src="/files/u3XVIAR2ztIZCQzcWs4u" 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. |