If you continue to experience issues after following this guide, visit the or post in the official AutoCAD forums with the exact error text and your Windows version. The community and Autodesk support are highly responsive to acui24.dll cases.
After placing the file in the correct folder, you need to register it with Windows.
If repair fails, a clean installation is necessary. Use the or Autodesk Uninstall Tool to remove all traces. Then: autocad 2023 acui24.dll
No. Version numbers are specific: acui24.dll is strictly for 2023. Using a DLL from 2022 (acui23.dll) or 2024 will cause version mismatch crashes.
“acui24.dll is missing,” “acui24.dll not found.” If you continue to experience issues after following
This guide is produced by CAD system administrators with over a decade of experience deploying and troubleshooting Autodesk software across enterprise environments. For more AutoCAD 2023 optimization tips, explore our related articles on performance tuning and error-proofing your CAD workstation.
Instead of a full reinstall, try repairing the installation: Control Panel Programs and Features AutoCAD 2023 Uninstall/Change Choose the If repair fails, a clean installation is necessary
If you have searched for , you have likely been greeted by a sudden, frustrating error message while trying to launch or work within Autodesk’s flagship CAD software. Messages such as “acui24.dll not found” , “The code execution cannot proceed because acui24.dll was not found” , or “Error loading acui24.dll” can bring productivity to a screeching halt.