To build the documentation lyx and latex To run the code, you the following software with the recommended version nuber (or more recent) python 2.2 with tkinget, readline ipython 0.6.12 matplotlib 0.72.1 Numeric 23.7.1 numarray 1.2.2 scipy 0.3.2 VTK 4.4 with patented, hybrid, tcl and python wrappers