.F40 File Overview

File Extension:	F40
File Type Description:	PDP-10 FORTRAN-4 Compiler Source File
File Type Developer:	Digital Equipment Corporation
Primary Associated Software:	PDP-10
Primary Software Developer:	Digital Equipment Corporation

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F40

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Home File Types Developer Files F40

What is File Extension F40?

PDP-10 FORTRAN-4 Compiler Source File files were originally developed by IBM for the Fortran software application. Our data shows that F40 files are frequently utilized by PC users in United States and popular on the Windows 10 platform. A high percentage of these users browse the web using Google Chrome.

Associated Developers and Software

	Fortran by IBM
	PDP-10 by Digital Equipment Corporation

Top F40 User Languages

Top F40 File User Browsers

Desktop Friendly?

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Top User Operating Systems


Windows 10	Windows 11	Windows 6	Windows 8.1

Associated Operating Systems

	Windows
	Linux
	AIX

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