You can no longer obtain new official activation codes for these versions, even if you own a legitimate perpetual license.
The X-Force key generator is a well-known crack tool used to bypass the licensing for Autodesk 2014 products like AutoCAD, Revit, and Inventor. While it was a common method for unofficial activation years ago, current users face significant security and functional hurdles. xforce keygenerator autodesk products 2014 all install
: As of July 1, 2022, Autodesk has officially stopped supporting perpetual license activation for versions 2011 through 2014, meaning even legitimate users may struggle to activate these older versions on newer hardware. Official Activation Method You can no longer obtain new official activation