This file is free software; the Free Software Foundation gives unlimited permission to copy, distribute and modify it. To use this example on Linux/UNIX/MacOSX, create a VRML/X3D file, save it as "Untitled.wrl" into this directory and type $ make The resulting executable is named "./render" To use this example on other systems, create a VRML/X3D file, export it with white_dune as a C(mesh) file named CExport.c, compile and link it together with ../libCRWD.h, main.c, the glut library, all needed opengl libraries, the png and the jpeg library.