# Tree View

> An accessible, virtualizable tree view for hierarchical data (org charts, file trees, nested categories) with keyboard navigation, typeahead search, a search field and optional multi-select checkboxes with cascading/indeterminate state.

- Author: [romanhaendler](https://21st.dev/@romanhaendler)
- Library: umriss-ui
- License: no-license
- Tags: Tree, Hierarchy
- Live preview: https://21st.dev/@romanhaendler/components/tree-view

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/romanhaendler/tree-view?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/tree.md