Most overrides for visibility and graphic display are made in the Visibility/Graphics dialog. The exception is for individual element overrides; these are made in the View-Specific Element Graphics dialog.
From the Visibility/Graphics dialog, you can view overrides that have already been applied to a category. If the graphic display of a category has been overridden, the cell displays a preview of the graphic. If no overrides have been made to a category, the cell is blank, and the element displays as specified in the Object Styles dialog.
In the following image, the Columns category has overrides for projection/surface lines.
For information on visibility settings for elements in linked Revit models and elements in worksets, see Visibility of Linked Models and Changing the Visibility of a Workset in a View.
For information on visibility settings for point clouds, see Visibility of Point Clouds.
Because you can control element visibility and graphic display by view, you can create views for specific purposes.
Some possibilities include: