Release Schedule

Following is the EnergyPlus release schedule.

Version Scheduled Release Actual Release
Version 8.2 October 2014
Version 8.1 October 2013 October 2013
Version 8.0 April 2013 April 2013
Version 7.2 October 2012 October 2012
Version 7.1 April 2012 May 2012
Version 7.0 November 2011 November 2011
Version 6.0 October 2010 October 2010
Version 5.0 April 2010 26 April 2010
Version 4.0 October 2009 12 October 2009
Version 3.1 April 2009 9 April 2009
Version 3.0 October 2008 13 November 2008
Version 2.2 April 2008 22 April 2008
Version 2.1 October 2007 31 October 2007
Version 2.0 April 2007 12 April 2007
Version 1.4 October 2006 12 October 2006
Version 1.3 April 2006 20 April 2006
Version 1.2.3 October 2005 9 October 2005
Version 1.2.2 April 2005 22 April 2005
Version 1.2.1 September 2004 1 October 2004
Version 1.2 April 2004 9 April 2004
Version 1.1.1 September 2003 17 September 2003
Version 1.1 April 2003 17 April 2003
Version 1.0.3 November 2002 29 November 2002
Version 1.0.2 July 2002 31 July 2002
Version 1.0.1 April 2002 26 April 2002
Version 1.0 build 23 June 2001 19 June 2001
Version 1.0 build 11 (Press Release) April 2001 12 April 2001

Beta
Beta 5.2 March 2001 16 March 2001
Beta 5.1 February 2001 23 February 2001
Beta 5 February 2001 14 February 2001
Beta 4 October 2000 21 October 2000
Beta 3 July 2000 20 July 2000
Beta 2 April 2000 5 April 2000
Beta 1 December 1999 17 December 1999
Developer/Internal Spring 1999 May/April 1999
Alpha Fall 1998 4 December 1998