Buying is no longer possible through official Autodesk channels , as the company has fully transitioned to a subscription-based model and discontinued the sale of perpetual licenses as of January 31, 2016. Additionally, Autodesk officially ended support and activation services for the 2015 version on March 10, 2025. This means even if you acquire the software, you cannot obtain a new activation code to reactivate it on a different device. Current Purchasing Options
: You can often find pre-owned physical copies or suites that include Revit 2015. However, these are frequently sold "untested" or without valid product keys for reactivation. buy revit 2015
While you cannot buy a new license from Autodesk, you may find the software or related materials through third-party or secondary markets: : Buying is no longer possible through official Autodesk