Free tool
Building & ConstructionOpenImpact Building
Quantify your building's full EN 15978 LCA impacts, including all EN 15804 indicators, using OpenImpact Building without subscriptions and data fees. The tool is free and openly available to anyone, but if support and verification are needed, our team can help.
What you can do with it
- Complete whole life carbon assessments to EN 15978
- Model all life cycle stages (A1-A5, B1-B7, C1-C4, D)
- Access EPD data for accurate material impacts
- Produce results suitable for BREEAM Mat01, GLA submissions, and net zero certification
Get your free copy of OpenImpact Building
Enter your details below to get instant access to the tool.
How to get started
- 1Click the button above to get your own copy of the Google Sheets tool
- 2Open Extensions, then Apps Script, and run "onOpen". Accept the permissions when prompted
- 3Go back to the sheet. Click Share (top right) and add openimpact-epd-search@openimpact.iam.gserviceaccount.com as an Editor
- 4Reload the sheet. The EPD Search menu should now appear
Need expert support?
The tool gives you the data. Our team gives you the expertise. Whether you need support with your assessment, help with BREEAM or GLA submissions, or independent verification of your results, we're here.
Talk to our team