# Tree Nav

> A vertical navigation list with a tree-style rail and a spring-animated marker that glides to follow hover and settles on the active link.

- Author: [Arihant jain](https://21st.dev/@arihantcodes_1f7b8c4d)
- Library: [Spectrum UI](https://21st.dev/@arihantcodes_1f7b8c4d/library/spectrum-ui)
- License: no-license
- Tags: Navigation, Sidebar
- npm dependencies: motion
- Live preview: https://21st.dev/@arihantcodes_1f7b8c4d/components/tree-nav

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/arihantcodes_1f7b8c4d/tree-nav?api_key=$API_KEY_21ST"
```

Requires a 21st API key (generate one at https://21st.dev/mcp) passed as `API_KEY_21ST`. Free accounts get a limited number of installs per day; unlimited on a paid plan — see https://21st.dev/pricing.

Full component directory: https://21st.dev/llms.txt · More like this: https://21st.dev/community/components/s/navigation.md