This package is part of the mgltools set of Python libraries which provide an infrastructure for the analysis of protein structures and their docking of chemical compounds. . This distribution contains the following modules: - UTblurDIST(the blurring algorithm extracted from the PDB Blurring software); - UTisocontourDIST (the isocontouring library); - UTUTvolrendDIST (volume rendering library); - UTmeshDIST (Level set Boundary Interior and Exterior Mesher - LBIEMesher).