Adding bookmarks to your catalog PDF translates into a Table of Contents in your ZOOMcatalog, which allows the user to navigate your catalog quickly and easily. You need to add these bookmarks to your catalog PDF in Adobe Acrobat Pro DC.
1) Open your catalog PDF in Adobe Acrobat Pro DC.
2) Click the Bookmarks button on the left to open the Bookmarks panel.
3) Go to the page in the PDF that you want to bookmark.
4) Either highlight the text on that page that you want to use as a bookmark and click the Add Bookmark icon OR click the Add Bookmark icon and type in what you want as your bookmark.
PLEASE NOTE: ZOOMcatalog does not support bookmark hierarchy