All about F77 Files

The F77 file type is primarily associated with FORTRAN 77 Program.

F77	File extension: F77
	File type:	FORTRAN 77 Program files

What is an F77 file

F77 files mostly belong to FORTRAN 77 Program. Use our "Online F77 Text Viewer" below to analyze your F77 file and to see all text it contains.

How to open F77 files

You need a suitable software like FORTRAN 77 Program to open an F77 file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your F77 file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a F77 file directly in the browser:. Just drag the file onto this browser window and drop it.

Online F77 Text Viewer

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Programs that open and convert F77 files:

FORTRAN 77 Program
See the previous paragraphs to learn more about the main application.
PDP-10
The PDP-10 was a mainframe computer manufactured by Digital Equipment Corporation (DEC) from the late 1960s; the name stands for Programmed Data Processor model 10. The PDP-10 was eventually eclipsed by the VAX supermini machines. The PDP-10 product line cancellation was announced in 1983. Compilers output REL files. Related links: Wikipedia PDP-10 Page

Technical Data for F77 File Extension

Related files:

77, for, f

Related links:

FORTRAN Info

Mime type:

text/x-fortran

an f77 FORTRAN 77 Program file is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with F77 files

Associate the F77 file extension with the correct application.
Update your software that should actually open FORTRAN 77 Program files. Because only the current version supports the latest F77 file format. Search, therefore, e.g. on the manufacturer website after an available FORTRAN 77 Program update.
To make sure that your F77 file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .F77 file online - secure, fast, and no downloads needed.