# Smarty

WHMCS uses the Smarty templating engine.

Smarty is a fast and powerful templating system with a vast array of functionality that makes working with WHMCS templates easy and flexible.

## Smarty 3 Manual

Visit the Smarty 3 manual below:

[<i class="fa fa-file-text-o"></i> Launch Smarty Documentation](http://www.smarty.net/docs/en/)