How to add bookmarks to my 3D flip papers?
The table of content will make your book well organized and easy to read. Readers can reach to the content you most interested. PDF to Flipping Book 3D allows you to add bookmarks for the flipping 3D book or catalog.
1 Start PDF to Flipping Book 3D.
2 Import a PDF in.
3 Move sight to the bottom-right corner to seek for the button of 
.
4 Pitch on page from the cover to the last page. And then enter the bookmark name and click on the button of Add.
After added the bookmark, you can go to any page through the bookmark window rapidly.
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