Prabhu Ramachandran, MayaVi - VTK - 3D graphics - C++ with Python wrapper - big - but not Pythonic enough - pipeline interface - object -> mapper -> actor - TVTK - Traitified VTK, sitting on top of wrappers - Pickle support - Numpy arrays - Envisage plugin - Unit tested - allows inspection and dynamic modification of pipeline - MATLAB-like API - is stable, not announced yet - MayaVi-1 - 2D/3D visualization - Tkinter - MayaVi-2 - Uses TVTK - Based on envisage - Shows model tree (with views), scene, Python window - Design - Engine -> Scenes -> Source -> Filter -> Modules - Not feature complete: missing volume module, data sources, user modules