--- title: Plugin guide order: 400 icons: - logo - plugin for: developers about: | This guide shows you everything you need to know to understand plugins in FreeSewing, and create your own. goals: - Know about build-time plugins vs run-time plugins - Understanding plugin structure - Hooks and how to use them - Using hooks without a plugin - Using macros --- Plugins allow you to extend FreeSewing. We have [a list of available plugins](/reference/plugins/), but if you can't find what you're looking for, you can write your own plugin. We'll cover the following topics in this guide: