With the button "Page" button to change the currently selected page (left/right). If a view of the workspace is selected in which the workspace is split (L/Q see 3.3.2 Views), the currently selected page is Red border.

Funktionsbox-Seite

Figure 10: Function box - select active page

The currently active page and the insole model from the library are displayed to the right of the button (if an insole model has been loaded).