Looks like it's not open source http://forum.featool.com/Queries-about-software-license-td20.html http://forum.featool.com/Queries-about-software-license-td20..

Looks like it's not open source http://forum.featool.com/Queries-about-software-license-td20.html http://forum.featool.com/Queries-about-software-license-td20... They mention using some open source solvers, so in that sense you could say that the open source COSMOL was already sitting around :)