PDF to Flash Brochure Pro - Version 2.4 Just like the standard version--PDF to Flash Brochure, this professional version enables you to convert PDF files to digital 3D flash brochures with book-like interface, and supports batch convert mode to convert multiple PDF files to multiple or a flipping book at the same time. By making digital flip books instead of traditional printing versions will surely save your money, since no printing and distribution costs involved.