MolMod is a python package that is used by Zeobuilder and Tracks. Zeobuilder is a GUI toolkit for the interactive construction of complex molecular models. Tracks is a collection of molecular dynamics and monte carlo analysis scripts. MolMod groups a series of modules that are usefull for analyzing molecular modeling simulations, and for setting op complex input files. MolMod can also be used as a library for batch work, independent of Zeobuilder or Tracks. More information about MolMod can be found on the CMM Code website: http://molmod.ugent.be/software MolMod is distributed as open source software under the conditions of the GPL license version 3. Read the file COPYING for more details, or visit http://www.gnu.org/licenses/