To add download button on your flipbook, the only tool is Flip HTML5
Flip Html5 is the most functional flipbook maker in the world. Users can use it to convert their PDF, Image or even Office document into flipbook with various functions applied. Function buttons like, home button, AutoPlay button, Share Button, Search button, Zoom Button and Download Button.
Follow below steps to add download button:
Video Faq Step1: Register and Create New Project. Register Flip HTML5 first, run Flip HTML5 to create new flipbook project, and then import files (PDF, Image, Office include);
Step2: Choose template and set Download Settings. Choose template and themes for your HTML5 flipbook and then find Download Settings, select "show" option and add download URL (Custom Setting -> Buttons -> Zoom Buttons -> show).
Step3: Publish. Publish flipbook to local or upload it on Flip HTML5 Online server. Then you readers can click download button to download flipbook from internet directly.