When you logged into Navicat Cloud or your On-Prem Server, Navicat Data Modeler saves the cloud object files and some information in the local computer. The cache and local copies use to make sure your changes are saved in the cloud.
At the top right, click your avatar.
In the Manage Cloud window, select Navicat Cloud or your On-Prem Server.
Click Sign Out.
Control-click Navicat Cloud or your On-Prem Server and select Clear Cache and Local Copies.
Click Clear.
In the main window, select Navicat Cloud or your On-Prem Server.
Open your project.
Control-click anywhere in the project and select Show In Finder.