Other components
===================

SnapPy incorporates:

Ptolemy module
--------------

The `ptolemy module <http://www.unhyperbolic.org/ptolemy.html>`_ for
studying representations of 3-manifold groups into SL(*N*, **C**) and
PSL(*N*, **C**).  By `Matthias Goerner
<http://www.unhyperbolic.org/>`_.

.. toctree::
   :maxdepth: 3

   ptolemy

Twister
-------

`Twister <https://github.com/MarkCBell/twister>`_ for building
surface bundles and Heegaard splittings from mapping class group
data.  By Marc Bell, Tracy Hall, and Saul Schleimer.
	
