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UK Energy Assessors

For UK EPC and Building Regulations compliance information please visit our Certification UK and Ireland Approved Versions page

The downloads listed on this page provide the latest interfaces to all UK NCMs and Ireland NEAPs. If you require a previous interface for an existing Building Regulation calculation, please check the Previous Versions page.

You must be logged in to download the software. If you do not have a login and password, click here to register.

For a free evaluation install DesignBuilder then select Help->License... and click the Evaluate button. Enter your contact details and you will be emailed an evaluation code valid for 30 days.
If you have a previous version of DesignBuilder installed you must uninstall it from Control Panel -> Add or remove programs before running this download to install the new version.

DesignBuilder v7.2.0.032

Published on 14 July 2023

Download

Current approved release for SBEM/DSM v6.1e.

For use on England, Scotland, and Wales Part-L, EPCs and Section 63.

Important note: You must check the Approved Versions page before using DesignBuilder for Certification purposes.

archive SBEM/DSM 6.1.e Patch04

Published on 12 June 2024

Download (3.47 MB)

Patch 04.zip

This patch is required for DesignBuilder v7.2.0.032.

For more details on installing and using the patch see our SBEM 6.1.e Patch04 KB article.

archive SBEM/DSM 6.1.e Patch03

Published on 01 March 2024

Download (3.49 MB)

Patch03.zip

This patch is required for DesignBuilder v7.2.0.032.

For more details on installing and using the patch see our SBEM 6.1.e Patch04 KB article.

DesignBuilder v6.1.9.000

Published on 13 July 2023

Download

Current release for SBEMie v5.6a (Ireland)

Important note: You must check the Approved Versions page before using DesignBuilder for Certification purposes.

DesignBuilder v6.1.8.021

Published on 10 January 2021

Download (485 MB)

DesignBuilder-6.1.8.021.msi

Current release for: SBEM/DSM (SBEM v5.6b).

Important note: You must check the Approved Versions page before using DesignBuilder for Certification purposes.

DesignBuilder v4.2.0.054

Published on 02 October 2014

Download (196.79 MB)

SetupDB420054.exe

Suitable for: EnergyPlus Simulations, Daylighting, CFD and SBEM

Important note: You must check the Approved Versions page before using DesignBuilder for Certification purposes.

DesignBuilder v.2.3.6.007

Published on 03 November 2011

Download (86.42 MB)

SetupDB236007.exe

This is the version recommended for UK Part-L work requiring calculations according to UK 2006 and Ireland 2008 Building Regulations using SBEM 3.5. It is approved by CLG but is out of date for lodging EPCs using the England and Wales Landmark register.

Customers in ROI and NI running v2.3.6.007 should contact DesignBuilder Support to obtain a licence for their approved version and a patch to install.

Important note: You must check the Approved Versions page before using DesignBuilder for Certification purposes.

UK Energy Assessors

DesignBuilder v7.2.0.032

archive SBEM/DSM 6.1.e Patch04

archive SBEM/DSM 6.1.e Patch03

DesignBuilder v6.1.9.000

DesignBuilder v6.1.8.021

DesignBuilder v4.2.0.054

DesignBuilder v.2.3.6.007

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