# Cloth Simulation

> A 3D animated cloth that hangs from its top edge and ripples under simulated wind, rendered with a real spring-mass (Verlet) physics simulation in Three.js and colored with your theme's primary-to-accent gradient.

- Author: [LN](https://21st.dev/@ln-dev7)
- Library: [lndev-ui](https://21st.dev/@ln-dev7/library/lndev-ui)
- License: MIT
- Tags: Three.js, Physics, WebGL, 3D Animation
- npm dependencies: three, @react-three/fiber
- Live preview: https://21st.dev/@ln-dev7/components/cloth

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/ln-dev7/cloth?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/three-js.md