# File Tree

> A collapsible file/folder tree view with spring-animated folder expand/collapse, animated hover highlight, and automatic file-type icons based on extension.

- Author: [unlumen](https://21st.dev/@unlumen)
- Library: Unlumen UI
- License: MIT
- Tags: File Tree, Directory, Folder, Tree, File Explorer
- npm dependencies: motion, lucide-react
- Live preview: https://21st.dev/@unlumen/components/file-tree

## Install

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