```json //[doc-seo] { "Description": "Learn how to extend and customize ABP modules effectively with our comprehensive guide on module customization." } ``` # Customizing the Modules ABP [modules](../modules/index.md) are designed to be extensible and customizable. They fully implement the extensibility system that is defined by the ABP. See the **[Customizing the Application Modules](https://docs.abp.io/en/abp/latest/Customizing-Application-Modules-Guide)** guide to learn different ways of extending/customizing a module.