---
section: Presets
label: Extensions
package: '@twind/preset-ext'
excerpt: |
Extension preset for twind providing utilities and variants that are not _yet_ part of [@twind/preset-tailwind](./preset-tailwind) eg Tailwind CSS.
next: ./preset-line-clamp.md
---
## 📦 Installation
**with [@twind/core](https://github.com/tw-in-js/twind/tree/main/packages/core)**
Install from npm:
```sh
npm install @twind/core @twind/preset-ext
```
Add the preset to your twind config:
```js title="twind.config.js"
import { defineConfig } from '@twind/core'
import presetExt from '@twind/preset-ext'
export default defineConfig({
presets: [presetExt()],
/* config */
})
```
Usage with a script tag
```html
```