The MF file extension is used by TeX and LaTeX typesetting systems for font file. MF file stores a font in a format that uses equations and fills to represent glyphs, rather than the outlining method used by TrueType and other fonts.
The MF file extension is used for Java Manifest File which contained in a JAR package. MF file is used to define extension and package related data. Manifest File contains name-value pairs organized in different sections.
The MF file extension is associated with Panda3D programs, a free 3D game engine used to render and develop games. MF file is Multi-packaged file which contains gameplay data, including sound effects, texture, and models, etc.