A-PDF Photo Flipbook Builder - Version 1.4 A-PDF Photo Flipbook Builder is a digital photo flipbook publisher software program turn your digital photos into online flash photo albums with page tuner effect. It lets you create realistic, book-like albums with an intuitive interface that is natural, familiar and intuitive. With A-PDF Photo Flipbook Builder, you can take your digital photos, edit them with professional quality tools, add your own comments and messages, organize them into albums, and share your albums with people across town, across the country, and around the world.