As of 2019, Autodesk stopped supporting activation for perpetual licenses of 2010 and older products. This means: Activation Servers are Offline:

Modern versions of AutoCAD offer cloud features, better performance, and compatibility with current operating systems. AutoCAD Web: A lower-cost, browser-based version for basic 2D drafting. Free Alternatives: Programs like

Searching for an AutoCAD 2009 serial number and activation code