Documents - DesignBuilder Software Ltd 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.
]]> https://stage.designbuilder.co.uk/download/uk-energy-assessors?format=html Tue, 04 Feb 2025 11:19:26 +0000 en-GB hourly 1 DesignBuilder v7.3.1.003 https://stage.designbuilder.co.uk/download/uk-energy-assessors/788-designbuilder-v7-3-1-003-2?format=html DesignBuilder v7.3.1.003
For use in England, Scotland and Wales for EPCs, Part-L, Section 6 and Section 63.

Important note: You must check the Approved Versions page before using DesignBuilder for Certification purposes.]]> https://stage.designbuilder.co.uk/download/uk-energy-assessors/788-designbuilder-v7-3-1-003-2?format=html
For use in England, Scotland and Wales for EPCs, Part-L, Section 6 and Section 63.

Important note: You must check the Approved Versions page before using DesignBuilder for Certification purposes.]]> andy.tindale@designbuilder.co.uk (Andy Tindale) UK Energy Assessors Tue, 04 Feb 2025 11:19:26 +0000 DesignBuilder v6.1.9.000 https://stage.designbuilder.co.uk/download/uk-energy-assessors/677-designbuilder-v6-1-9-000?format=html DesignBuilder v6.1.9.000

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

]]> https://stage.designbuilder.co.uk/download/uk-energy-assessors/677-designbuilder-v6-1-9-000?format=html

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

]]> andy.tindale@designbuilder.co.uk (Andy Tindale) UK Energy Assessors Thu, 13 Jul 2023 12:00:00 +0000 DesignBuilder v6.1.8.021 https://stage.designbuilder.co.uk/download/uk-energy-assessors/435-designbuilder-v6-1-8-021?format=html DesignBuilder v6.1.8.021

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

]]> https://stage.designbuilder.co.uk/download/uk-energy-assessors/435-designbuilder-v6-1-8-021?format=html

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

]]> andy.tindale@designbuilder.co.uk (Andy Tindale) UK Energy Assessors Sun, 10 Jan 2021 11:19:26 +0000 DesignBuilder v4.2.0.054 https://stage.designbuilder.co.uk/download/uk-energy-assessors/13-designbuilder-v4-2-0-054-1?format=html DesignBuilder v4.2.0.054 Suitable for: EnergyPlus Simulations, Daylighting, CFD and SBEM

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

]]> https://stage.designbuilder.co.uk/download/uk-energy-assessors/13-designbuilder-v4-2-0-054-1?format=html Suitable for: EnergyPlus Simulations, Daylighting, CFD and SBEM

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

]]> mike.bienemann@designbuilder.co.uk (Mike Bienemann) UK Energy Assessors Thu, 02 Oct 2014 19:09:43 +0000 DesignBuilder v.2.3.6.007 https://stage.designbuilder.co.uk/download/uk-energy-assessors/10-designbuilder-v-2-3-6-007?format=html DesignBuilder v.2.3.6.007 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.

]]> https://stage.designbuilder.co.uk/download/uk-energy-assessors/10-designbuilder-v-2-3-6-007?format=html 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.

]]> mike.bienemann@designbuilder.co.uk (Mike Bienemann) UK Energy Assessors Thu, 03 Nov 2011 14:55:33 +0000