Autocad Architecture 2020 Keygen is a software tool designed to generate a valid license key for AutoCAD Architecture 2020. A keygen, short for "key generator," is a program that creates a unique and valid product key for a specific software application. In this case, the Autocad Architecture 2020 Keygen generates a license key that unlocks the full features of AutoCAD Architecture 2020, allowing users to access all the tools and functionalities of the software.