We would like to express our thanks to the following open source communities.

• OpenSim http://opensimulator.org
• libopenmetaverse http://openmetaverse.org
• IdealistViewer http://forge.opensimulator.org/gf/project/idealistviewer/
• PrimMesher http://forge.opensimulator.org/gf/project/primmesher/
• Irrlicht http://irrlicht.sourceforge.net
• Irrlicht.NETCP http://irrlichtnetcp.sourceforge.net/

These communities and source code have been helpful in the development of 3Di Viewer “Rei”.