This directory contains packages for McStas 2.3 on * Mac OS X 10.11, 10.10 and 10.9 (Fully supported, both perl and python tool sets) * Mac OS X 10.8 (Partially supported, perl tool set works and python might...) Packages for older versions can be made available on request to mcstas-support@mcstas.org Please also read the README.TXT included inside the tgz packages! If you experience issues with unpacking / installing these tgz files, please try the corresponding zip file in ZIPfiles