Obtaining Obson - Obson/MicroSim-GUI GitHub Wiki
From Source
Any platform that supports Qt
Obson has been (and is being) developed in C++ using the QT framework. C++/Qt developers can get the source from the GitHub repository.
Using An Installer
MacOS
An installable application bundle for OSX (a DMG file) will be available on request. Email me at davidwbrown.public AT icloud.com with OBSON DMG in the subject line and I'll tell you how to get it.
Windows, Linux, Other
No plans at present.