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.F File Extension


File Type 1 Fortran Source Code  (Most common)
File Format File
Common? No
File Description Text file that contains source code written in the Fortran programming language; needs to be preprocessed by the C-PreProcessor before being passed to the Fortran compiler; may be generated by multiple Fortran development applications.
Program(s) that open f files Mac / Windows: Absoft Pro Fortran Compiler Suite; Other Fortran development program

File Type 2 Freeze Compressed File
File Format File
Common? No
File Description Unix file archive compressed with the "freeze" file compression program; part of the freeze/melt/fcat compression utilities package; has mostly been replaced by the GNU zip suite that includes gzip, gunzip, and zcat.
Program(s) that open f files Windows: ZipZag
Unix: freeze

Information from FileInfo.com - The File Extensions Resource.
http://www.fileinfo.com/extension/f