# Extending

Essential Addons for YOOtheme Pro uses best practices when extending YOOtheme Pro, becoming in an essence a core feature. If you know how to extend YOOtheme Pro, you already know how to extend Essential Addons. However we invite you to visit the YOOtheme Pro Developers Modules Guide (opens new window) for reference and up to date best practices.

The Icons addon is encapsulated as a YOOtheme Pro Modules named icons* located at plugins/system/yooessentials/modules in Joomla and wp-content/plugins/yooessentials/modules in WordPress.