Autodesk announced that after February 1st, 2016, they will stop selling new permanent (perpetual) licenses of selected products. You will be able to purchase these products only as a "Desktop Subscription" (rental) - monthly, quarterly, yearly or multi-yearly. The existing permanent licenses are not affected as well as the products not listed here (e.g. Vault, AutoCAD Civil 3D, Plant 3D,Go to the original post...