GAGA is free for academic researchers and US/UK government laboratories when used for non profit endeavors.  Researchers wanting to download GAGA simply need to register. The registration process will ask you to verify that you have read and understand the license. Please read the license before registering.

GAGA can be purchased for commercial endeavors.  Industrial users should contact commercial@gaga4cs.org by clicking on the commercial button or by following the directions in the license.