2026-09-02
Introducing Version 4.0
For a little over a year, we have been working on a new major release of Simply Fortran. Version 3 of the development environment and compiler distribution had run its course, resulting in a stable, solid Fortran solution across three major platforms. There were non-trivial features, though, that users have been requesting throughout version 3's lifespan...
2023-05-03
Modern Look and Feel Changes Coming to Windows

Simply Fortran 3.30 is currently wrapping up development, and we're introducing some changes to how the development environment looks on the Windows platform. Because our development environment is written mostly in pure C and natively accesses the Windows API, the environment continues to be performant on both low-end machines while still being able to exploit modern multi-core CPUs. Additionally, our backwards compatibility with Windows releases from 20 years ago...
2023-02-15
Writing From Fortran to an AppGraphics Window
Since AppGraphics was introduced, we received a number of queries about the possibility of writing directly to an AppGraphics window from Fortran WRITE statements. This functionality was included in older Microsoft and DEC/Compaq Fortran runtimes, and it may still even be included in another single-architecture compiler.
In the past, we've suggested the non-trivial task of replacing this code with calls to outtext and...
2022-11-09
Embedding Plots in AppGraphics
Simply Fortran has included a simplistic plotting library for quite some time called Aplot that allows developers to quickly produce graphical representations of data in Fortran. The library has always been designed to be simple to the point of being minimalistic. Available on all platforms that we support, the library has seen significant employ by our end users.
[Simply Fortran 3.26 for...
