GCM 0.4 for Mac is free to download from our software library. Our antivirus check shows that this Mac download is malware free. The actual developer of this free software for Mac is M3 Research. GCM for Mac relates to Education Tools. You can run GCM on Mac OS X 10.8.3 or later. The following version: 1.1 is the most frequently downloaded one by the program users.
From the developer:
Idealized 1- and 2-layer general circulation models of planetary atmospheres, and a stellar tachocline, on a sphere, solved by a variety of methods. Results can be compared to those obtained by direct numerical simulation (DNS) performed either on a spherical geodesic grid, or using a pure spectral (not pseudospectral) algorithm.
You may want to check out more Mac applications, such as Fast Rabbit Typing, QXScope or GeogXPert, which might be similar to GCM.