MedicalVisualization
Introduction to VTK
‹ OpenGL GLSL Texturing Example | ● | Installation of VTK ›

VTK is a tool kit for rapid visualization prototyping!
As an introduction to VTK we let some of its main authors give a tutorial by themselves:
Visualizing with VTK: A Tutorial
William J. Schroeder, Lisa S. Avila, and William Hoffman
Kitware