Running Demos: Neighborhood Search in 3D (138k) and Triangulation in 3D (146k) - demos are compiled to run under win32 using OpenGL (sorry unix / linux users)
Data Files: Tests (1402k) - all files can be used with the above demos, using the file: argument Micky K. Christensen and M. Nadeem Gulzar (DIKU - Computational Geometry)