Archive notice: This article was originally published on December 5, 2014. Links and embedded videos are preserved as part of the historical record.
Autodesk is also offering its customers a link with which they can calculate what they will save if they update before February 1. Here you can calculate the whole thing and work out whether a last-minute upgrade of their software within the next month and a half could be financially worthwhile.
All further information about the end of perpetual licences over the next two years and the new subscription model can be found here and here at Autodesk.
mf