# Letter 3D Swap

> A text component that rotates each letter in 3D on hover to reveal a second face, useful for animated headings and hero titles.

- Author: [Daniel Petho](https://21st.dev/@danielpetho)
- Library: [Fancy Components](https://21st.dev/@danielpetho/library/fancy-components)
- License: MIT
- Tags: Text Animation, 3D, Hover Effect, Typography, Motion
- npm dependencies: motion
- Live preview: https://21st.dev/@danielpetho/components/letter-3d-swap

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/danielpetho/letter-3d-swap?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/text-animation.md