> 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/selection/select-landmarks.md).
# Select Landmarks
```
/**
* Node that provides interactive landmark selection on a mesh.
*
* Opens a 3D viewport for selecting corresponding points between
* meshes, used for mesh fitting and deformation operations.
*
* Usage:
* 1. Connect mesh input
* 2. Use viewport to select landmark points
* 3. Output landmarks for use in fitting nodes
*/
```
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