The X Toolkit: WebGL™ for Scientific Visualization
* XTK is easy, lightweight and fast !
* Native reading of .vtk (Visualization Toolkit), .stl (Standard Tessellation), .trk (Diffusion Toolkit) and .fsm (Freesurfer) files
* Integration of the Constructive Solid Geometry-library supporting Boolean operations like union and intersection on meshes
* CDash + Google Closure Compiler driven build system