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DesignBuilder is a state-of-the-art software tool for checking building energy, CO2, 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 & RoI EPCs and Part-L DesignBuilder v.2  is Released CFD - try it now!

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

Find out more about training to become an accredited DesignBuilder Energy Assessor

More on DesignBuilder SBEM

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

Download v.2

Upgrading from v.1

If you are eligible for a free or discounted upgrade from v.1 to v.2 you can pick up your new license and/or discount vouchers from Your Order History

Important: upgrade licences and discount vouchers are stored in the account of the person who ordered the software originally. If that's not you then you should contact the purchaser in your company for your keys/code.

More info on upgrading to v.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.
More information

 

 

 

 

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