..pfb - Type 1 PostScript font
.ttf - TrueType Font
.fnt - Usually font file
.ofm - Adobe PostScript font description file
.otf - OpenType font file format
.afm - Adobe font metrics file
.ffil - Mac OS X Data Fork Suitcase Format
.pfm - Adobe printer outline metric font
file extension HPI - GEM font information
File extension HPI description:
Probably old file extension or not supported application. Font information file.
Associated applications to file extension HPI:
Company / developer:
Deltasoft
GEM (Graphical Environment Manager) was a windowing system created by Digital Research, Inc. (DRI) for use with the CP/M operating system on the Intel 8088 and Motorola 68000 microprocessors. Later versions ran over DOS as well.
GEM is known primarily as the graphical user interface (GUI) for the Atari ST series of computers, and was also supplied with a series of IBM PC-compatible computers from Amstrad. It was the core for a small number of DOS programs, the most notable being Ventura Publisher