Welcome to Autodesk Forums!

Hi @Anonymous

Have you tried clean uninstallation of AutoCAD:
https://knowledge.autodesk.com/support/autocad-for-mac/learn-explore/caas/sfdcarticles/sfdcarticles/Clean-Uninstall-for-AutoCAD-on-MAC.html?_ga=2.52453421.424230306.1554975489-1713555472.1502279824
before installing it again?

You can also try this solution:
https://knowledge.autodesk.com/support/maya/troubleshooting/caas/sfdcarticles/sfdcarticles/autocad-and-maya-on-mac-os-hangs-crashes-or-freezes-during-launch.html