Open source software for reconstruction of computed tomography and magnetic ressonance images.
Available for the Microsoft Windows, GNU/Linux and Apple Mac OS X platforms.
Surface export to STL, OBJ and PLY files
Among the various tools InVesalius has advanced 3D visualization tools, using raycasting technique. It also has projection tools such as Maximum Intensity Projection (MaxIP or MIP),Minimum Intensity Projection (MinIP), Mean Intensity Projection (MeanIP), MIDA, Contour MaxIP and Contour MIDA.