Click the Home | New | Cross Section View command, click the button, right-click in the View Manager and choose New Cross Section View, or press CTRL+SHIFT+C on the keyboard to add a new blank cross section view to the existing project.
A new cross section window can also be created with the Cross Section | Create/Add | Create Cross Section command when a well selector map layer is selected.
New Borehole View
New Map View
Cross Section View
Home Tab Commands