Users copy the "Request Code" from the AutoCAD 2010 activation screen and paste it into the Xforce interface.
: Users gained the ability to edit non-associative hatches using intuitive grips to dynamically change their shape. Essential Guides & Learning Resources Xforce Autocad 2010--
You cannot use Xforce for modern AutoCAD. Autodesk moved to subscription-based, always-online licensing around 2015. The "offline perpetual license" died, and with it, the era of the keygen. Users copy the "Request Code" from the AutoCAD