You cannot open these files by double-clicking them in Windows. Instead, you must install them from within the Foxit application: Open Foxit PDF Reader or Editor . Navigate to the Help menu. Select Install Updates . Browse for and select the .fzip file to apply the update.
It allows Flash and Adobe AIR developers to load, create, and modify standard ZIP archives directly within ActionScript 3 (AS3) . Key Features: Reading and decompressing existing ZIP files. Adding or removing files from an archive programmatically. You cannot open these files by double-clicking them
For software developers, is a well-known open-source library hosted on platforms like SourceForge . Select Install Updates
Pure AS3 implementation, meaning it requires no external native code and works wherever AS3 is supported. Key Features: Reading and decompressing existing ZIP files
These files contain updates or additional features for Foxit PDF Reader or Foxit PDF Editor , such as Asian language support, JavaScript functionality, or spell-check dictionaries.
It is frequently used in web-based Flash projects to bundle assets (like images or XML) into a single archive to save bandwidth and reduce the number of HTTP requests. Comparison Table Foxit Add-on (.fzip) FZip AS3 Library Primary User PDF Software Users Software Developers Common Content Plugins, Languages, Updates AS3 Classes, ZIP Utility Code Main Software Foxit Reader / Editor Adobe Flash / AIR Access Method Foxit "Install Updates" Menu Programmatic Integration How to Install .FZIP File for Foxit PDF Editor