To suppress an operation simply uncheck the box which precedes the operation as shown in the example below. The Sweep Operation relief is unchecked therefore the relief is not visible in the viewport (only the curve geometry is visible).

ART Browser, Operation Suppression

To suppress an operation simply uncheck the box which precedes the operation in the Project tree.  In the example shown above, the Sweep and the Relief operations are suppressed (i.e., they are unchecked in the Project tree and are not displayed in the graphics window.

Archiving Relief Operations