.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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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

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Most Popular F40 File Countries

Top User Operating Systems

Windows 7 Windows 10 Windows 8.1 Windows XP

Associated Operating Systems


Other File Types Related to F40 Files

Extension File Type Developer File Category File Type Description
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.DMP Microsoft Corporation System Files Windows Memory Dump File
.DX Digital Equipment Corporation Text Files DEC WPS Plus File
.SAL Oracle Corporation Developer Files SQL Application Language Source Code
.H The Eclipse Foundation Developer Files C/C++/Objective-C Header File
.ODL Microsoft Corporation Developer Files Object Description Language File
.PLI IBM Developer Files PL/I Source Code File
.APR ESRI 3D Image Files ArcView Project File
.PFG jEEPersDX Developer Files jEEPers Program Configuration File
.GWF Benthic Software Developer Files Benthic Golden Data File

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