By default, the catalog panel is displayed on the right side of the screen, as it is an essential component of the program. You can hide the catalog panel from view if you want.
To display or hide the catalog panel:
Select Settings > Toolbars. Or, select Settings > Program Settings (or click the Program Settings button on the Settings toolbar) and select the Workspace tab in the Program Settings dialog.
In the Tool Display area, check or uncheck the Catalog Panel check box.
Click OK.