.GF File Extension
File TypeMETAFONT Bitmap File
File format categories include Binary, Text, XML, and Zip. The format of this file type has not been determined.
Font file generated by TeX typesetting applications; saves the bitmap representation of a font that was originally in the equation-based METAFONT .MF format; used for generating glyphs (characters) into TeX documents as well as printing fonts for document proofs.
GF files often have a corresponding .TFM file that contains size metadata for typesetting the font.