.FI File Overview

File Extension:	FI
File Type Description:	Fortran Interface Data
File Type Developer:	Microsoft Corporation
Primary Associated Software:	Fortran
Primary Software Developer:	IBM

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What is File Extension FI?

Primarily, a FI file extension is a type of Fortran Interface Data file developed for the Fortran software program by IBM. Data from our web servers (annonymous users) show that FI files are most popular in Romania and are often used by Windows 10. Generally, we have found that most of these people are Google Chrome users.

Associated Developers and Software

	Fortran by IBM
	XnView MP by XnSoft
	Gforth by GNU Project

Top FI User Languages

Top FI File User Browsers

Desktop Friendly?

Mobile Friendly?

Top User Operating Systems


Windows 10	Windows 11	Windows 6	Windows 8.1

Associated Operating Systems

	Linux
	AIX
	Windows
	Mac
	Android

Other File Types Related to FI Files

Extension	File Type Developer	File Category	File Type Description
.AS4	askSam Systems	Backup Files	AskSam Backup File
.IL	Microsoft Corporation	Uncommon Files	MSIL Assembler Input File
.MVR	IBM	Web Files	IBM HotMedia Multimedia File
.U2	IBM	Developer Files	Telelogic Tau UML Model File
.SPE	IBM	Plugin Files	SPSS Extension
.RBX	IBM	Executable Files	Rembo-C Compiled Script
.LTM	IBM	Data Files	IBM Lotus Forms Form
.QST	Synergy Software	Data Files	KaleidaGraph Style File
.CMD	Microsoft Corporation	Executable Files	Windows Command File
.RI	IBM	Data Files	IBM Lotus 1-2-3 File