> For the complete documentation index, see [llms.txt](https://docs.airdev.co/canvas/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.airdev.co/canvas/2.0.0-1/using-the-template/extending-the-template-manually.md).

# Extending the template manually

In some situations, it is necessary to go beyond what can be done through Canvas Pages and configuring its modules.

In this section, you can find some design guidelines to follow when you are making visual updates to the app. 

Please refer to our [Best Practices Document](https://docs.airdev.co/bubble-development-guide/steps/design) for further guidance for how design & layout should be structured.