To download , you must request the software through the Radiation Safety Information Computational Center (RSICC)
MCNP is a controlled code. Under the U.S. Export Control Regulations (EAR), specifically the Nuclear Regulatory Commission (NRC) and Department of Energy (DOE), MCNP 6.2 is classified under Export Control Classification Number (ECCN) 3D201 or similar. This means: mcnp 62 download top
License Approval: You must provide a valid reason for use and agree to a Single-User Software License. Non-US citizens generally request the executable-only version to expedite approval. To download , you must request the software
MCNP 6.2 offers several new features and improvements over its predecessors, including: Website: rsicc