he primary download site for RobotC is at the Robotics Academy at Carnegie-Mellon University

However, from time to time, advance copies of future versions will be directly avaiable at this site.

12/02/2006. Latest copy of RobotC for NXT is avaiable here. ftp://www.drjsoftware.com/release.zip

ftp://www.drjsoftware.com/public_ftp