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Message for UK and Ireland SBEM users: this v.2.1 software is approved by CLG for lodgement of EPCs and by SEI for BERs in Ireland. 

General Information

• The free version of DesignBuilder will run in evaluation mode for 30 days from installation.
• After 30 days you will need to purchase a license to continue to use the product.
• If you have a previous version of DesignBuilder installed you must uninstall from Control Panel -> Add or remove programs before running this download to install the new version.
• DesignBuilder is designed for Windows Vista, Windows XP, and Windows 2000 - see hardware requirements.
• View details of the latest changes and product revision history.

Support

Please help us by contacting DesignBuilder support by email if you come across any bugs.