FLI file extension - Tex font library (EmTeX)
What is fli file? How to open fli files?
File type specification:
The FLI file extension is also related to TeX a typesetting system. Together with the METAFONT language for font description and the Computer Modern typefaces, it was designed with two main goals in mind - to allow anybody to produce high-quality books using a reasonable amount of effort, and to provide a system that would give the exact same results on all computers, now and in the future. A *.fli file contains font library.