# Arc Spinner

> A circular arc loading spinner that rotates continuously to indicate an in-progress state.

- Author: [Loading UI](https://21st.dev/@loading-ui)
- License: MIT
- Tags: Animation, Loading, Loader, Spinner, Arc
- Live preview: https://21st.dev/@loading-ui/components/arc

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/loading-ui/arc?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/animation.md