Poke it, prod it, put Big Medium through its paces on your web server.
Enjoy Big Medium's full functionality for 30 days without spending a dime. After this trial period, Big Medium's administrative interface will stop working until you purchase a license and register the installation with your license code.
The links above are for you, too. The download package includes installation instructions for upgrading. (Upgrading from Big Medium 2.0? Check here for shortcut installation instructions.)
Already purchased Big Medium but misplaced your license info? Request a reminder.