The latest ctools release is
ctools-2.0.0 (6 June 2022).
Below a table of ctools releases. Please read the Release History to learn more about new features and corrected bugs in a given release.
At this stage of the project there is a strict link between the ctools and gammalib versions. Please make sure that you have the corresponding gammalib version installed before installing ctools. The Mac OS binary packages comprise both ctools and gammalib.
Mac OS (10.7+) binary disk image