3 | 3 | Python enthusiasts are likely quite familiar with the [https://www.anaconda.com/what-is-anaconda/ Anaconda package manager]. GSAS-II can be installed using a simple conda command, after installing [https://www.anaconda.com/download anaconda] or [https://conda.io/miniconda.html miniconda]. Note that Python 2.7 or 3.6+ can be used, but not all platforms/combinations have been tested. We recommend Python 3.7 at present. When this conda package is used, it ensures that the [https://gsas-ii.readthedocs.io/en/latest/packages.html packages required by GSAS-II] are installed, including subversion, and then subversion is used to download the latest version of GSAS-II from the APS server. This download will fail if your computer network |