Autodesk Subscription customers get access to Autodesk Subscription Advantage Packs that include the latest Autodesk software technology. Subscription Advantage packs are now available for download and include new features, specialised functionality, and powerful tools that help extend the capabilities of your Autodesk 2010 software. If you haven't initialised your Autodesk 2010 software yet, now is the time to make the transition as Subscription Advantage Packs are only compatible with 2010 releases.
www.cabs-cad.com/subscriptionadvantage.htm for further details