Potentially, but modifying AutoCAD’s .exe or .dll files violates the license agreement and usually triggers antivirus software. Not recommended.
Activating AutoCAD 2013 on a 64-bit system today is a complex process because Autodesk has officially for versions 2011 through 2014 as of July 1, 2022. If you have a perpetual license, you still own the right to use the software, but getting a new activation code for a fresh installation is no longer supported through standard automated channels. Understanding AutoCAD 2013 Activation Requirements
AutoCAD 2013 marked a significant milestone in Autodesk's history. Released in March 2012, this version introduced model documentation, section planes, and point cloud support – features that made 2D-to-3D workflows smoother than ever. For many designers, engineers, and architects, the 64-bit version was a game-changer, allowing access to more system RAM and handling larger, more complex drawings without crashing.