If you use IP Classification Editor on the 3DEXPERIENCE platform to manage libraries and classes, you can view and work with these custom IP classification attributes in the modeling tool as well. Cameo DataHub allows you to choose whether the attributes are displayed or hidden and use them for mapping and synchronization.
To view custom added attributes through IP classification
After you click on the Show IP Classification attribute command, the data source will be reloaded and the list of custom added attributes will be visible in the properties tab.
To view the properties tab
To hide the custom added attributes through IP classification