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Release History

New releases of RELAP5-3D are based upon resolution of user error reports and code development activities from commercial projects, research collaborations, and internal continuous code improvement tasks. To ensure optimum user support, the RELAP5-3D Program only addresses user error reports for the current release version. The standard RELAP5-3D license provides access to both the current release and any release versions that occur during the license period.

Version Identification Date
October 18, 2023
June 25, 2018
October 9, 2015
June 30, 2014
October 1, 2013
July 12, 2012
November 29, 2010
October 05, 2006
October 30, 2003
August 21, 2002
March 14, 2001
RELAP5-3D/Ver:1.2.2 (CK00)
June 26, 2000
RELAP5-3D/Ver:1.2.0 (CI00)
May 05, 2000
RELAP5-3D/Ver:1.1.72 (CF02)
October 28, 1999
RELAP5-3D/Ver:1.1.7 (CF00)
August 4, 1999
RELAP5-3D/Ver:1.1.0 (BT00)
November 23, 1998
RELAP5-3D/Ver:1.0.08 (BF08)
September 24, 1998
RELAP5-3D/Ver:1.0.05 (BF05)
September 19, 1997
RELAP5-3D/Ver:1.0.0 (BF00)
July 6, 1997

For the releases starting with Version 1.3.5, the table has links to Acrobat PDFs that describe the code changes in the release version.

Idaho National Laboratory