There are 6 other file types using
the FS file extension!

fs file icon.fs - FlexiSIGN document

fs file icon.fs - FormSaver file

fs file icon.fs - Gforth Forth stream source file

fs file icon.fs - NetBSD system file

fs file icon.fs - Mac OS X file system plug-in file

fs file icon.fs - RMCProfile file

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FS file extension - Microsoft Visual F# source code

What is fs file? How to open fs files?

File type specification:

Source code and script file type icon Source code and script file type

fs file icon: fs filetype icon

The fs file extension is associated with Microsoft Visual F# (F Sharp) development software. The .fs files are source code files created in this language.

F# (pronounced "F Sharp") is a functional programming language for the .NET Framework. It combines the succinct, expressive, and compositional style of functional programming with the runtime, libraries, interoperability, and object model of .NET. F# is a variant of the ML language. F# is designed for use with Microsoft's .NET library and tools.

Microsoft Visual Studio can compile the F# source code into dll or exe program executables.

The default software associated to fs file type:

Microsoft Visual Studio icon

Microsoft Corporation logo Microsoft Visual Studio  Microsoft Windows software

Company or developer:
  Microsoft Corporation

Microsoft Visual Studio is an integrated development environment (IDE) used to create applications for Microsoft Windows, Windows Mobile, .NET Framework, Silverlight as well as dynamic websites and web applications.

Help how to open FS files:

Use any suitable text editor or any specialised source code editor to open and work with the fs files.

How to convert file with extension FS:

There is no way how to convert *.fs source code files to other formats, but they can be compiled to exe or dll files.

Related links:

About F Sharp at Wikipedia

F# Programming language

List of software applications associated to the .fs file extension

Recommended software programs are sorted by OS platform (Windows, Mac OS X etc.) and possible program actions
that can be done with the file
: like open fs file, edit fs file, convert fs file, view fs file, play fs file etc. (if exist software for corresponding action in File-Extensions.org's database).

Hint:
Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting of the fs files.

  • Open fs file
  • Save fs file
  • Edit fs file
  • Create fs file

Software that open fs file - Microsoft Visual F# source code

Click on the link to get more information about listed programs for open fs file action.

Microsoft Windows:

Main software associated with fs file by default:
Microsoft Visual Studio small icon Microsoft Visual Studio
Other suggested software:
Sublime Text small icon Sublime Text
Atom small icon Atom

Apple macOS / Mac OS X:

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