mdtraj 0.3

"MDTraj: a python library for loading, saving, and manipulating molecular dynamics trajectories.

MDTraj provides an easy to use python interface for manipulating MD trajectories. It supports the reading and writing of molecular dynamics trajectories in a variety of formats, including full support for PDB, DCD, XTC, TRR, binpos, AMBER NetCDF, and MDTraj HDF5. The package also provides a command line script for converting trajectories between supported formats.