File used by PowerDirector, a DVD authoring program; may contain static graphical objects, motion objects, or particles, which are video effect animations; used for authoring dynamic content into DVD menus and menu navigation. DZP files are saved with a specific aspect ratio, such as 16:9 or 4:3. Therefore, you can only use them with a DVD that has the same aspect ratio. NOTE: DirectorZone is an online community and website maintained by CyberLink. Users of CyberLink products can download DVD content from the site and use it in their DVDs.