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DesignBuilder is a state-of-the-art software tool for checking building energy, carbon, lighting and comfort performance. Developed to simplify the process of building simulation, DesignBuilder allows you to rapidly compare the function and performance of building designs and deliver results on time and on budget. Find out more...

UK & Ireland EPCs and Part-L DesignBuilder v2.2 released CFD - try it now!

EPC
DesignBuilder is a fast and accurate way to produce Energy Performance Certificates and Building Regulations compliance reports. 

More on DesignBuilder SBEM

Find out about training to become an accredited DesignBuilder Energy Assessor

 

DesignBuilder v2.2 includes significant new functionality including CFD and  interoperability with 3-D CAD software.

Download v2.2


 

DesignBuilder CFD is a powerful yet easy to use 3-D analysis tool for predicting airflow and temperature distribution in and around buildings.

It uses the same methods as the general purpose pure CFD packages, but at a fraction of the cost and without the need for specialist knowledge.
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