Use the Sidebar

• Click the Sidebar button in the Toolbar to hide or reveal the sidebar.
• Choose View > Show Sidebar (Command+Shift+D).

Sidebar Display Options

Hidden sidebar
Hide the sidebar for a cleaner viewing experience. Click the Sidebar button again, or select an option from the Sidebar menu, to make it reappear.


Thumbnails

• View all pages in your PDF as thumbnails. Click any thumbnail to jump to that page.
• Use the slider at the bottom of the Sidebar to adjust thumbnail size.
• See Modifying Documents for additional thumbnail tools, such as reordering pages or combining documents. (Sidebar Navigation).

• View and navigate your document’s Table of Contents. You can also go to View > Table of Contents to open it.
• Click an entry to jump directly to that section — a highlight shows your current location.
• Right-click (or Control-click) to expand or collapse sections.
• Bookmarks are listed at the top of the Table of Contents in the Sidebar. ( Bookmarks). 
• In PDFpenPro, use the action button at the bottom of the sidebar to create and edit a Table of Contents.

• The Annotations view lists all comments, highlights, drawings, and markup in the document.
• Click an annotation to navigate to it, or double-click to select and edit it.
• Use the Show menu at the bottom to filter which annotation types are visible.
• To add your own annotations, see Adding Annotations or Drawing and Objects.

• Add or view files attached to your PDF directly in the Sidebar.

• View a list of all form fields.
• Drag to reorder and set a new tab order.

• Displays one page at a time for a focused reading experience.

Facing Pages

• Displays two pages side by side, like an open book.
• The cover page can be shown alone or as part of a pair.

Page Layouts and Views

Continuous view

• Scroll continuously through your document instead of viewing one page at a time.

Scrolling