> For the complete documentation index, see [llms.txt](https://swapnet-1.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://swapnet-1.gitbook.io/docs/extension-and-customization.md).

# Extension & Customization

- [DEX integration](https://swapnet-1.gitbook.io/docs/extension-and-customization/dex-integration.md)
- [Customize the route](https://swapnet-1.gitbook.io/docs/extension-and-customization/customize-the-route.md)
- [Use your own router contract](https://swapnet-1.gitbook.io/docs/extension-and-customization/use-your-own-router-contract.md)
- [Chain support](https://swapnet-1.gitbook.io/docs/extension-and-customization/chain-integration.md)