The official release of Orbiter 2016 - both ZIP and MSI versions, along with the optional high-resolution packs.
You can find more information about these files from http://orbit.medphys.ucl.ac.uk/download.html - the content here is just to protect against bit-rot in those links.
You can find more information about these files from http://orbit.medphys.ucl.ac.uk/download.html - the content here is just to protect against bit-rot in those links.