What is .MPH file extension?
Project created by Photostory Deluxe, an application used to create presentations; contains one or more editable slideshows that consists of images, video, audio, transitions, effects, and titles.
MPH project files are the main units in Photostory Deluxe. Projects allow you to import images, audio, and video, customize your presentation, and export your presentation as a MVM slideshow.
To create a project, select File ? Save or Save As....
You can see a list of software programs here on easyfileopener.org that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.