Welcome to the new Simple:Press Codex - the repository for everything you need to know about Simple:Press Version 5.
From Installing the Simple:Press plugin into your WordPress site and getting started building your forums, to customising your Simple:Press theme and writing a plugin to extend your site with just what you need - we hope you will find the information you need in the Codex.
For the more adventurous, the Codex also contains evolving details on the api including template functions and tags as well as a collection of 'how to' guides.
Below, you can find a top level Codex categories for more information. Or you can use the more detailed Codex sidebar menu for finding Codex information.