The standard product key for AutoCAD 2012 is 001D1. This key is used during the installation process to identify the specific software version and year. Official License Information
Installation Media: Check the setup.exe folder on your original installation media for a file named MID.txt. The first five characters of the part number listed there typically represent the product key. Legacy Software Support Find License Information - Download & Install - Autodesk Autocad 2012 X64 -64bit- -Product Key And Xforce
Autocad 2012 X64 -64bit- -Product Key And Xforce: A Comprehensive Guide The standard product key for AutoCAD 2012 is 001D1