3DPageFlip Free Flip Book Builder can quickly convert existing digital documents to flash-based page flipping book. Three different formats to output including HTML EXE and ZIP format also you can burn it to CD-ROM directly. Meanwhile you can set password to protect you whole private flash documents or certain pages. As a free flash flip book converter this Free Flip Book Builder offers 2 conversion modes single conversion and batch conversion to meet different requirement.Reason Why Choose This Software100% free online flip book converterRich pre-installed free templates and themes for quick conversionSingle and batch conversion modes availableThree output formats: html exe and zipEasy-to-use and requires no programming skillsFast conversion speed and high-quality output bookMain FeaturesEasily and quickly import document from computer Custom the page range choose any pages import as you wantManage flip book propertiesSelf-define functional buttons like full-screen search downloadetcPassword security for output bookCustomized flipbook layout and lookPublish online flipbook(html) or executable file(exe)Security Feature With this Free Flip Book Builder you are able to set password to prevent the produced flipbook from unauthorized access or modifying. Moreover it supports to secure the whole book or only certain pages. Please keep your password in mind because software cannot retrieve forgotten passwords.