Effective February 2015, Autodesk will no longer provide the option to purchase upgrades from previous releases for most Autodesk software products.
Moving forward, customers shall only get access to upgrades if they are on Autodesk Maintenance Subscription.
To learn more, read the following document that provides our Autodesk customers with answers to frequently asked questions about upcoming changes to Autodesk Upgrade policy.
video
pdf
Autodesk Upgrade Discontinuation FAQ
(257 KB)
Feel free to contact us for more information by clicking here.