BioHackersNethttp://public.kitware.com/VTK/index.php
The [VTK] is an OpenSource, freely available software system for 3D ComputerGraphics, ImageProcessing, and visualization used by thousands of researchers and developers around the world. VTK consists of a CeePlusPlus class library, and several interpreted interface layers including TclTk, [Java], and [Python].
OpenGl보다 훨씬 편리하고 자세한 인터페이스를 [OOP]형태로 제공한다.