Simply Fortran

A modern Fortran development environment for Microsoft Windows, Apple macOS, and GNU/Linux systems. Try it free for 30 days!

Get Installers for Other Platforms

Windows package includes a complete Fortran compiler, a graphical interface library, and an integrated debugger for fast and easy installation


Just one item to install

Everything Included

Simply Fortran includes a Fortran compiler, advanced development environment, and graphical debugger

Fortran comes first

Designed for Fortran

The development environment is built for Fortran productivity first and foremost, with support for legacy code, derived type autocomplete, and module dependency management

Works on Windows, macOS, and GNU/Linux


Simply Fortran runs perfectly on Windows XP through 10, macOS 10.6 through current, and most GNU/Linux distributions

Simply Fortran News

Latest Release News

Oct. 13, 2021 - Simply Fortran 3.21 Released!

Approximatrix is happy to announce the availability of Simply Fortran version 3.21 for all supported platforms. The latest release introduces numerous bug fixes and feature additions.

On modern releases of supported operating systems, Simply Fortran can now... (continued)

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Latest Blog Post

June 7, 2021 - Upgrading Our Infrastructure

As many users may be aware, Simply Fortran is built for three different and distinct platforms and a variety of operating systems. Our product started off as a Windows-exclusive development environment with pre-packaged compiler that was designed to ...

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