Accessing older versions through Autodesk's official site is the only secure method.
: Active subscribers can typically download the current version and up to three prior years directly from their Autodesk Account . AutoCAD Mechanical 2015 Free Download
: The Autodesk Education Community traditionally offered free 1-year licenses for the current version plus three years back. Technical Considerations How to access older versions of Autodesk Applications Accessing older versions through Autodesk's official site is
While is a legacy version of Autodesk's specialized manufacturing software, obtaining a "free download" today is restricted. As of March 10, 2025 , Autodesk has officially discontinued support and activation services for 2015 versions. Official Access Methods Technical Considerations How to access older versions of
: For versions 4 to 5 years back, users must use the Autodesk Assistant (chatbot) to request a specific download tile. However, since 2015 is now over a decade old, it may no longer be available for new installations.