.f

File Type 1 Fortran Source Code IconFortran Source Code
File Format Standard
Usage Open manually; may be referenced by an application
Rank ★ ★ ☆  Average
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.

Open With
Windows

IconAbsoft Pro Fortran

macOS

IconApple Xcode

IconMacroMates TextMate

IconAbsoft Pro Fortran

Updated 2007
File Type 2 Generic IconFreeze Compressed File
Rank ★ ★ ☆  Average
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with the "freeze" file compression program; part of the freeze/melt/fcat compression utilities package; has mostly been replaced by the GNU zip suite that includes gzip, gunzip, and zcat.

Open With
Windows

IconZipZag

Unix

Iconfreeze

Updated 2007
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