There are 3 file types use the .MPF file extension:
1. Microsoft Media Package FIle
Media file used by Microsoft Clip Organizer, a program that manages clip art images for Microsoft Office applications; contains .WMF files, clip art images, and keywords in a compressed package.
MPF files replace .CIL files since Microsoft Clip Organizer 2002. They can be downloaded from the Microsoft Office Online Clip Art Web site.
|Microsoft Clip Organizer|
Updated: September 3, 2009
2. MARS Project File
An MPF file is a MARS project file, which will be used by Euclid Labs MARS. Euclid Labs plans to release MARS in early 2021.
|Cannot be opened|
Updated: December 20, 2020
3. MainActor Project File
Project created by MainActor, a video clip editing and conversion program; contains video project settings and preferences; may be exported to a variety of other video formats.
MainActor was discontinued in May of 2007 and is no longer supported.
Updated: November 23, 2009