This directory contains packages for McStas 2.2a on * Mac OS X 10.10 and 10.9 (Fully supported, both perl and python tool sets) * Mac OS X 10.8 and 10.7 (Full support for perl tool set, partial support for python tool set) * Mac OS X 10.6 (Only support for perl tool set) Packages for older versions can be made available on request to mcstas-support@mcstas.org Please also read the README.TXT included inside the tar.gz packages! If you experience issues with unpacking / installing these tgz files, please try the corresponding zip file in ZIPfiles