RSICC Login

Prior to submitting a request for software from RSICC, you are required to register, which includes providing your contact and additional information.

If you are a new RSICC user, click User Registration to register and obtain Pass Number and Password.

RSICC Pass Number:

RSICC Password:



Sessions remain active for 15 minutes.

If you have previously received codes from RSICC and can't remember your Pass Number/Password click here. **DO NOT REGISTER AS A NEW USER **


The Radiation Safety Information Computational Center (RSICC) is a Department of Energy Specialized Information Analysis Center (SIAC) authorized to collect, analyze, maintain, and distribute computer software and data sets in the areas of radiation transport and safety. RSICC resides in the Reactor and Nuclear Systems Division (RNSD) at Oak Ridge National Laboratory.