# Hover Help Guide Hover Help lets developers who work with Symbian OS C++ in the Carbide IDE access Symbian OS API documentation in a pop-up window when hovering over an API item, such as a class name. The Hover Help plug-in is included with Carbide.c++ as part of the development tools package. This guide describes how to set up and configure Hover Help. Overview This section contains an overview of Hover Help. Set Up This section describes the initial set up of Hover Help and how to add a Developer Library plug-in. Preferences This section describes the Hover Help preferences panel that can configure and change the Developer Library version used by Hover Help.