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Latest News

  • 29 July 2014 DesignBuilder V4 Webinar recording available for viewing
  • 27 June 2014 Congratulations to our Optimisation competition winner Cristian Visintin! A very well done to the runners up; Benoit Erny and Zhichao Tian.
  • 23 May 2014 DesignBuilder v4.0.0 is now approved for Part-L2 2013 and EPCs. More information.