This page of the Model Settings dialog box is intended for managing properties that are automatically added when creating a new entity.
Class Initialization – This grid displays and allows managing the automatically added properties.
Add – Clicking this button calls the Property Editor dialog box that allows you to configure the automatically added property.
Edit – Clicking this button calls the Property Editor dialog box that allows you to change settings of the automatically added property.
Remove – Clicking this button deletes the selected property.