: Find AutoCAD Electrical 2019 in the list and click Uninstall/Change .

: When the installation wizard opens, click the Add or Remove Features button.

The icon menu file ( .dat ) is missing or corrupted. Fix:

, and the ability to toggle between different standards (like JIC or NFPA) if a project’s requirements shift. This seamless integration transforms the software from a simple drawing tool into a robust database-driven design engine.