pymol

A Molecular Viewer

PyMOL is a molecular graphics system targetted at medium to large biomolecules like proteins. It can generate high-quality publication-ready molecular graphics images and animations. Features include: * Visualization of molecules, molecular trajectories and surfaces of crystallography data or orbitals * Molecular builder and sculptor * Internal raytracer and movie generator * Fully extensible and scriptable via a python interface File formats PyMOL can read include PDB, XYZ, CIF, MDL Molfile, ChemDraw, CCP4 maps, XPLOR maps and Gaussian cube maps.