---
title: Release notes – EG Sigma LCA 2.0
description: "Release notes: EG Sigma LCA 2.0   New feature Feature Description Edition Edit and Update Similar EPDs Users can now edit a single EPD and automatically apply the same changes to all similar EPDs in the calculation, ensuring consistency and…"
url: "https://community.sigmaestimates.com/docs/lca-2-0/"
updated: "2026-04-09"
category: Release Notes
---

# Release notes – EG Sigma LCA 2.0

Release notes:
EG Sigma LCA 2.0
 
New feature



Feature
Description
Edition


Edit and Update Similar EPDs
Users can now edit a single EPD and automatically apply the same changes to all similar EPDs in the calculation, ensuring consistency and reducing manual updates.
All


Danish BR18 2025 evaluation type
Added building type–specific GWP threshold values based on updated Danish BR18 requirements.
All


Transport (A4)
Added a new tab and button for inserting standardized A4 transport emissions based on BR18 2025 Annex 2, Table 8.2, supporting Danish BR18 requirements
All


Installation & Waste (A5)
Added a new tab and button for inserting standardized A5 installation and waste emissions based on BR18 2025 Annex 2, Tables 8.1, 8.2, and 11, supporting Danish BR18 requirements.
All


A4–A5 Construction Stage Threshold
Added a dedicated threshold for construction stage emissions (A4–A5), supporting Danish BR18 2025 requirements.
All


BR18 Generic GWP Data update
Updated Generic GWP Data with BR18 2025 Annex 2 Table 7 values, including standard installations, “Standardværdi,” and “Dansk generisk data,” supporting Danish BR18 requirements for A1–A3, C3–C4, and D modules.
All


EN 15804+A2 compliance support
Added support for Environmental Product Declarations using EN 15804+A2 compliance types (EF 3.0 / 3.1).
All


ECO-Platform API integration
Updated the application to use ECO-Platform’s new paid API, restoring access to EPD data.
All



 
Enhancement



Feature
Description
Edition


Multi-scenario selection
Users can now select multiple LCA scenarios, enabling different option types and improving workflow flexibility.
All


New emission factors
Added updated emission factors for electricity, district heating, and natural gas to align with Danish BR18 requirements.
All


Improved LCA tab performance
Improved initial loading and setup speed on the LCA page for a smoother workflow.
All


Calculation settings redesign
Reorganized fields in the LCA page’s Calculation Settings to group all calculation-relevant inputs together, improving clarity and usability.
All


Tooltips added
Added tooltips for Year, Energy Performance, Building Type, Year of First Use, and Energy Models to clarify rule sets and calculation behavior.
All


Terminology alignment
Standardized English and Danish terminology across the LCA page, including GWP labels and translated tab names.
All


Projekt tilbud BR18 LCA template
Updated the template to align with BR18 2025 Annex 2 Table 6, reflecting excluded building components.
All


Standard LCA report update
Updated the standard LCA report by renaming “GWP / m² / year” to “Total GWP / m² / year” and adding “A4–A5 GWP / m² / year.”
All


Danish–English mapping
Implemented Building Type and Energy Model mapping to ensure correct display and maintain backward compatibility.
All


Enter key usability
Pressing Enter now selects EPDs in Generic GWP and EPD Catalog, improving keyboard workflow.
All


Factor field width
Adjusted the width of the factor field in the EPD Editor for improved visibility during editing.
All



 
Bugfix



Feature
Description
Edition


Deleting values in LCA page
Fixed an issue where deleting values on the LCA page could cause the application to freeze.
All


Scenario selection freeze
Fixed an issue where selecting a scenario from certain EPDs in eco-platform could freeze the dialog.
All


Navigation to LCA page
Fixed an issue where navigating to the LCA page did not always switch to the correct tab.
All


A1–A3 value calculation
Fixed an issue where A1–A3 values could be doubled in some cases from eco-platform. Calculations now correctly use aggregated values or sum A1, A2, and A3 when needed.
All


EPD JSON attachment display
Fixed incorrect display of EPD values in JSON attachments caused by regional decimal separator differences.
All


Recalculate LCA results
Disabled “Recalculate LCA results” when no estimate or library is open, preventing script errors.
All


Closing project after copying EPD
Fixed an error that could occur when closing an active project after copying an EPD.
All


Copy EPD for reuse
Disabled the “Copy EPD for reuse” button when an empty line is selected to prevent invalid actions.
All


Lifespan / EPD Catalog / Generic GWP text fields
Fixed an issue where text fields in these areas were incorrectly editable.
All


“Valid to (year)” field
Fixed a formatting issue so year values now display as plain integers in the EPD editor without decimals or thousand separators.
All