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.FS · F# Programming Language File

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About the .fs format

F# is a functional programming language developed by Microsoft that runs on the .NET platform. Use OpenFiles to open and edit F# files for free on macOS, Windows, and Linux.

File Details

Extensions
.fs.fsi.fsx.fsscript
MIME Types
text/x-fsharp
Categories
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How to Open .fs Files

  1. 1

    Download and install OpenFiles from the official website.

  2. 2

    Launch OpenFiles and open your .fs file via File > Open or drag and drop.

  3. 3

    Your file will open in the appropriate viewer for viewing and editing.

Supported by
Code Editor

Editor

FAQ

Use OpenFiles to open and edit F# source code files for free, with syntax highlighting support.

F# is a functional-first programming language that combines functional, object-oriented, and imperative programming paradigms.

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