Navigate with the Sidebar
One of PDFpen’s most valuable navigation tools is the sidebar, which you can display at the right side of the document window, as shown in Figure 4-4.
Figure 4-4. The sidebar, on the right of the document window, can show page thumbnails, annotations, search results, or the document’s table of contents. At the bottom of the sidebar, from left to right, are the sidebar’s size control, pop-up menu, and thumbnail magnification slider.
You can make the sidebar visible by clicking the Sidebar button in the document window’s toolbar, or by choosing View > Show Sidebar (Command-Shift-D). With the sidebar visible, you can navigate ...