
.. include:: autodoc_abbr_options_c.rst

.. _`sec:interfacing`:

============================================
Interfaces: Enhancing |PSIfour| Capabilities
============================================

|PSIfours| capabilites have been expanded by interfacing with other
software packages. These programs aren't necessary 
for |PSIfour| to operate and may require additional licences, special 
platform capabilities, *etc*. 

.. toctree::
   :maxdepth: 2

   cfour
   dftd3
   dkh
   libefp
   molden
   mrcc

.. comment * MPI4Py
.. comment * MADNESS
.. comment * MATLAB for new dft functionals

