KnowledgeBase Builder Free is a Productivity app developed by InfoRapid. We only share original APK files. You can download and install the latest version of KnowledgeBase Builder Free APK from our direct download link. On this page we provide KnowledgeBase Builder Free 7.3.2 apk file for 4.4 and up .This is a free app listed in Productivity category of apps. Use the download button on the top to download this apk. App Installs: 50000 +.