.FTN File Overview

File Extension:	FTN
File Type Description:	Fortran Source Code
File Type Developer:	The Eclipse Foundation
Primary Associated Software:	MacroMates TextMate
Primary Software Developer:	MacroMates

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Home File Types Developer Files FTN

What is File Extension FTN?

Apple developed the Fortran Source Code file type when the Apple Xcode was initially released. Internal website statistics show that FTN files are most popular with users in United States and those running the Windows 10 operating system. Generally, we have found that most of these people are Google Chrome users.

Associated Developers and Software

	Apple Xcode by Apple
	Photran by The Eclipse Foundation
	Flowton by Open Source
	Absoft Pro Fortran by Absoft Corporation
	MacroMates TextMate by MacroMates
	TextWrangler by Bare Bones Software

Top FTN User Languages

Top FTN File User Browsers

Desktop Friendly?

Mobile Friendly?

Top User Operating Systems


Windows 10	Windows 11	Windows 6	Windows 8.1

Associated Operating Systems

	Mac
	Windows
	Linux
	iOS
	OS X El Capitan

Other File Types Related to FTN Files

Extension	File Type Developer	File Category	File Type Description
.F03	The Eclipse Foundation	Developer Files	Fortran Source Code
.FPP	The Eclipse Foundation	Developer Files	Fortran Source Code
.F	The Eclipse Foundation	Developer Files	Fortran Source Code
.M4	Open Source	Developer Files	Macro Processor Library
.H	The Eclipse Foundation	Developer Files	C/C++/Objective-C Header File
.BIBTEX	Oren Patashnik	Text Files	BibTeX Bibliography Database
.RHTML	Yukihiro “Matz” Matsumoto	Web Files	Ruby HTML Web Page
.DWT	Adobe Systems Incorporated	Web Files	Dreamweaver Web Page Template
.EX	Symantec Corporation	Settings Files	Norton Ghost Template Data
.INFO	GNU Project	Uncommon Files	Texinfo Document