@techreport{TechReport_2025_LANL_LA-UR-25-26264_Kleedtke, address = {Los Alamos, NM, USA}, author = {Kleedtke, Noah Andrew}, institution = {Los Alamos National Laboratory}, month = {July}, number = {LA-UR-25-26264}, title = {{How to Use Non-Default Nuclear Data Files with MCNP}}, type = {Presentation}, year = {2025} }