Recent Software Updates
Version:1.4.0
Last Release:May 28, 2026
AniMACCS is an optional utility code that can generate animated outputs of a MACCS simulation.
Version:5.2.0
Last Release:May 28, 2026
The MACCS consequence analysis code simulates the release of radioactive material from a severe accident at nuclear power plant or other nuclear facility to the surrounding environment.
Version:4.4.1
Last Release:May 19, 2025
SecPop is an optional utility code that uses U.S. Census data to generate a MACCS site file that contains spatially varying regional data of a U.S. location.





