Many of them complainted about the link I have given before.This will work.Link:
http://www.mediafire.com/download/48h6iv4847g9g3t/Interon-Chicago+Setup.rar
http://www.mediafire.com/download/48h6iv4847g9g3t/Interon-Chicago+Setup.rar
The 3DRad community can be found at classdev.net.