GSAS-II Developer’s Documentation

The documentation here is intended for those wishing to extend the capabilities within the GSAS-II framework, for scientists/students working to understand how GSAS-II works, or for people wishing to develop scripting applications using the GSAS-II Python API (module GSASIIscriptable). Note that many data structures used in GSAS-II are defined in module GSASIIobj.

For information on downloading/installing GSAS-II, please see the GSAS-II home page: To learn how to use GSAS-II, please see the tutorials referenced in the home page.