The PDF equivalent of the navigation pane is the bookmark pane, which holds links that act as interactive index tabs. Several resources make creating this pane's links easy.

A PDF's bookmarks create a hierarchical table of contents that can be exposed or hidden by clicking the Bookmarks icon -- which looks like a ribbon and is located to the left of the viewing pane ...

Ian Paul/PCWorld A text-free bookmarks bar in Chrome. Of course! Almost every website uses a unique favicon (that little icon you see in an open tab) that accompanies your bookmark. Why bother ...

Take advantage of the DinkToPdf and wkhtmltopdf libraries to generate PDF documents from HTML templates in ASP.NET Core 5.

Chrome: I always appreciate a good anchor link— that thing you can click on that zips you off to another portion of the very web page you’re viewing.