Why updates happen:
This article describes how a calculation tool for calculating environmental certifications or regulations is updated to reflect changes in its method. Environmental regulations and certification standards are constantly evolving. This means the tool used for calculations needs to be updated too.
Types of updates:
Minor: Small tweaks to the calculations, easily integrated into the existing tool. You might need to re-save your project to see the updated results.
Major: Significant changes in the calculation method. Sometimes these can be integrated into the existing tool (but you'll likely need to re-save your project). Sometimes, a completely new version of the tool is required.
When a new tool version is needed:
The data required for the calculation changes (e.g., compliance to a new version of a standard like EN15804+A2 is required).
New calculation elements are added (e.g., a new life-cycle stage is considered, or the way biogenic carbon is calculated changes).
How old versions are retired:
The new tool is released to users.
Support for the old tool ends and the name of the tool is edited to reflect this.
The old tool becomes "read-only" – you can edit existing projects, but not create new ones.
Users are encouraged to switch to the new tool.
The old tool is removed from the licenses.
Which tools will be retired?
Tool retired | Reason |
| Replaced with a newer version. |
| Detailed versions of the same tool will be retained, simplified versions will be removed. |
| Life-cycle carbon North America tools fulfill the old purpose of this tool. |
| Replaced with a newer version. |
| Replaced with a newer version. |
| Replaced with a newer version. |
| Replaced with a newer version. |
| Replaced with a newer version. |
| Language-specific versions of level(s) tools have been superseded by up-to-date level(s) tools. |
| Replaced with a newer version. |
| No longer matching the current standard, a new version matching the full range of EN15804+A2 indicators has been available since January 2025. |
| Replaced with a newer version. |