Downloading SimplexNumerica 24.2.4 from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this software available. SimplexNumerica can be installed on Windows XP/Vista/7/8/10/11 environment, 32-bit version.
The actual developer of the software is Dipl.-Phys.-Ing. Ralf Wirtz. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software.
SimplexNumerica lies within Education Tools, more precisely Science Tools. The most popular versions of the software are 11.0, 10.2 and 10.1. The program's installer files are commonly found as SIMPLEX.EXE, SimplexEditor.exe or SimplexNumerica.exe etc.
From the developer:
SimplexNumerica is an object-oriented numerical data analyzer, plot and presentation program. SimplexNumerica is proving to be extremely popular among scientists. Ergonomic programming using the newest Windows programming guidelines with toolbars, context dialogs and interactive diagrams providing easy handling with difficult numeric mathematics.
You may want to check out more software, such as Solmetric SunEye, GASEQ or NI-DAQ, which might be similar to SimplexNumerica.