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Release Notes | SimaPro Synergy

Updated over a week ago

This page provides a comprehensive overview of the SimaPro Synergy updates and improvements. It includes detailed descriptions of new features, enhancements, bug fixes, and data updates.

Version 1.20.0

Software release date: 29.01.2026

What's new

Sankey diagram (in beta)

  • A Sankey diagram visualizes the distribution of environmental impacts across tiers, products and impact categories. It provides a clear view of which products contribute most to the total impact in the selected impact category and tier, supporting hotspot identification and decision-making. This is a beta feature, so let us know what you think!

Time-out notification

  • After a session time-out, notification is displayed before the user is redirected to the login page.

What's changed

Autosave in the ‘Processes’ form

  • All changes made in the ‘Processes’ form are now saved automatically. The ‘Save’ button has been removed.

Sidebar navigation panel changes

  • The sidebar navigation panel now includes three main sections: ‘LCA models’, ‘Primary data libraries’ and ‘Secondary data libraries’. From the bottom of the sidebar, you can access ‘Settings’ (such as ‘Methods’, ‘Geographies’, ‘Units’, etc.) and ‘Contact support’.

Excel import flow improvements

  • During import, users can now view detailed upload information. Newly created or updated items are listed, including processes, products, and input/output product flows.

  • After selecting a file for upload, users are prompted to confirm the import. At this stage, they can review, change, or replace the selected Excel file before submitting.

Enhanced restrictions for locked models

To ensure data integrity and model consistency, we have extended the list of restricted actions in locked models and PDLs (Primary Data Libraries). The following actions are now explicitly blocked:

  • Copying of processes and library processes

  • Deletion of processes, products, input/output product flows

  • Updating or verifying data mappings

  • Creating, updating, deleting parameters, including setting parameters as configurable

These restrictions enforce stricter control over finalized models, supporting robust versioning and governance practices.

Model Builder – process sorting enabled

  • When editing processes in Model Builder, input and output product flows can now be sorted alphabetically.

Changing model ownership

  • As an Organizational admin, you can now change the ownership of any model, even if it has no owner or the owner is another user.

Bug fixed

  • Custom tags were previously shown in the ‘Generic tags’ section. Now it is fixed, the custom tags will be shown in the ‘Custom tags’ section.

Version 1.19.0

Software release date: 18.12.2025

What's new

New import flow available

  • We have introduced a new way to import data into SimaPro Synergy using an Excel template. This feature will enable users to import structured data, such as bills of materials (e.g., from ERP or CRM systems). Please note: The new import flow has limited functionality at this time. This import flow allows you to:

    • Create new processes, specifying a name and generic geography.

    • Create new products (inputs and outputs) with name, using generic units.

    • Add input and output flows to processes using products from the same import (all output products get a default 100% allocation).

What's changed

'Calculation setup' page optimization

  • The input fields have been reordered to improve usability. After specifying the top process, users will continue by filling the 'Amount', 'Unit' and 'Product' fields.

Sorting methods by update date

  • Impact assessment methods can now be sorted alphabetically and by update date (oldest first or newest first).

Filtering processes by multiple tags

  • Processes can now be filtered by a combination of tags, instead of just one tag.

Version 1.18.0

Software release date: 20.11.2025

What's changed

Sidebar navigation panel

  • The sidebar navigation panel now has a clearer structure and updated labels, so you can quickly find the main sections in SimaPro Synergy.

‘Calculation setup’ page

  • 'Calculation setup' page now has a clearer and more intuitive layout, allowing a more simplified and consistent configuration of calculations.

‘Import’ functionality

  • A redesigned importer is now available, presented in a dedicated pop-up window to improve clarity and usability.

General interface improvements

  • Model overview and process list pages now show more information (including more tags), making it easier to work with the right models and processes.

  • 'Selected data libraries' page now features upgraded filters and sorting for clearer identification and selection of the right libraries.

  • General visual and wording improvements across the interface provide clearer headings, model builder guidance, labels, and clickable elements.

Version 1.17.0

Software release date: 13.11.2025

What’s New

API features

  • External parts such as commodities and parts are now included in various LCA results: Product Inventory, Process Contributions, and Cumulative Results.

  • A new Master Data API endpoint, "Get all parameters available in the model", has been added to the SimaPro Developer Portal to fetch all parameters and their details from a model in a single request.

What's changed

API products improvements

  • The API calculation engine for the Configurable Model Calculator (CMC) and the External Model Calculator (EMC) has been overhauled to ensure consistent and reliable results.

Please note that there are no changes to the request or response objects. API products connected to external systems and tools continue to work as before.

Version 1.16.0

Software release date: 09.10.2025

What’s New

ecoQuery links

  • The ecoinvent processes in the Secondary data library documentation now include a link to their ecoQuery.

  • Model Builder now shows ecoQuery links for ecoinvent processes used in models and primary data libraries.

User interface updates

  • The Model Builder and the Process form now support searching producing processes by geography tag.

  • A ‘Go to producing process’ button has been added. Enabling users to directly navigate from an input in a process to its producing process.

  • The ‘Library switch’ feature has been redesigned to enhance usability.

Database update - Professional 10.2

Database release date: 21.08.2025

Changes to data

For a complete list of changes and comments, please refer to these files:

Main changes to the data include the introduction of new libraries and new methods, as well as updates to methods and substances:

  • New data: ecoinvent 3.11 – allocation, cut-off by classification will be available for all users.

  • New data: ecoinvent 3.11 - both APOS and Consequential can be enabled upon request.

  • New data: ecoinvent 3.11 – allocation, cut-off EN15804 will be available but requires an additional paid license.

  • New data: EF Database 3.1 - Gap-filling package part 2 [Sphera] can be enabled upon request.

  • New methods: MarILCA and TRACI 2.2 will be available for all users.

  • A number of impact assessment methods have been updated/corrected. For a complete overview of changes, please refer to the changelog.

  • A number of substances have been appended (newly created, renamed, replaced or superseded). For a complete list of these substances and relevant changes, please refer to the changelog.

Version 1.15.0

Software release date: 31.07.2025

What’s Changed

'Export' functionality

  • The export feature has been redesigned with a pop-up window to enhance usability.

  • Users can now choose the desired file format directly within the new interface.

'Calculation setup' page

  • The dropdown list of impact assessment methods now includes two sections (generic methods, custom methods) for improved navigation.

  • Impact assessment methods are now sorted by the latest version.

Version 1.14.0

Software release date: 26.06.2025

What’s New

Methods page

  • New dedicated tab on the sidebar provides quicker access to the 'Methods' page.

  • The 'Methods' page now has an updated overview for easier navigation, including improved impact category visualization.

  • Custom and generic methods are now shown in separate lists instead of a single combined list.

Organization domain

  • New domain restriction introduces more access control options in SimaPro Synergy. Upon request, the organization administrator can now restrict user access and account creation to specific email domains (e.g., ‘lcaexpert@yourcompany.com’).

What's changed

Single sign-on (SSO) enablement

  • For organizations with SSO enabled, the organization administrator can manage SSO settings for users at the organizational level. The organization administrator can enable or disable SSO for users as needed.

Login flow

  • The new login flow guides you through based on your login settings. If SSO is not enabled, users are required to enter their email address and password. If SSO is enabled, users will be redirected to the third-party authentication provider.

Version 1.13.0

Software release date: 22.05.2025

What’s New

Dashboard updated – Organization ID available

  • Fetch your Organization ID at the model/primary data library dashboard.

Please note that your organization ID is not changing.

What's changed

Single Sign-On (SSO)

  • Improvements to the SSO implementation were made, including enhancements to access management and user settings.

Version 1.12.0

Software release date: 17.04.2025

What’s New

API key authentication – new authentication method is introduced, to support secure connections to SimaPro Synergy.

  • Check the API Key authentication user guide for more information.

  • Only an organization administrator is eligible to create and revoke API keys.

Please note that there will be no changes to bearer token authentication. If you choose to use an API Key for authentication, a bearer token will no longer be required.

Single sign-on – new feature provides improved user and access management for enterprise environments.

  • The feature is available upon request – please reach out to [email protected] if you are interested!

  • API key authentication must be enabled for the single sign-on configuration.

Master data API endpoints – new endpoints overview available.

  • Find more information in the Developer portal under Product details.

  • The endpoints are available for both CMC (Configurable Model Calculator) and EMC (External Model Calculator) API products.

Version 1.11.0

Software release date: 18.02.2025

What’s New

New table navigation feature – pagination is introduced across SimaPro Synergy, for improved usability.

Processes list updated

  • A new page layout, along with filtering and sorting tools, has been introduced.

  • Used library processes are now divided into primary and secondary data library processes.

  • You can open any of the processes on the ‘Library processes used’ page by clicking on it. The selected process will open in a new tab.

Products list updated

  • A new page layout, along with filtering and sorting tools, has been introduced.

  • Used library products are now divided into primary and secondary data library products.

Converting a model into a primary data library and vice versa – a more intuitive way to handle models and libraries.

  • Enter model/primary data library settings through the Dashboard or the Models/Primary data libraries page, see the feature ‘Convert to model/library’.

Enhanced flow for modifying input and output products in the Model Builder – provides clarity on when products are created or updated.

  • Click on the 'Add input/output product' button to confirm the action upon completion.

Bugs fixed

  • We have resolved an issue to ensure tags are copied correctly when duplicating a process with tags.

Version 1.10.0

Software release date: 30.01.2025

What’s Changed

Changes to current endpoints (Configurable Model Calculator (CMC)) – calculation results are better aligned with the calculation settings (no user changes required).

  • Calculation results now include process contribution per tier, with a tier indication per process.

  • All the settings in the model calculation setup will be applied to the CMC calculation and be reflected in calculation results.

  • If analysis groups were added to the calculation setup of a model, then calculation results for these analysis groups will also be returned.

Developer portal

  • Trial endpoints are updated according to the latest product changes.


Phasing out Basic Configurable Model Calculator (CMC)

  • The basic CMC product will no longer be available for users. Please note! Users of the Basic CMC will be contacted separately by our team about this change.

  • The functionality of the Basic CMC is integrated into CMC API product functionality. We will be moving forward with CMC (Configurable Model Calculator) and EMC (External Model Calculator) API products.

What’s New

New versions of the existing endpoints (Configurable Model Calculator) will now include substance and process inventory and contribution.

  • In order to switch to the latest endpoint version, it is required to change the header and the json request, according to the endpoint structure.

Introducing new master data endpoints (Configurable Model Calculator) - new endpoints available.

  • You can now retrieve the details, related to general data (units, quantities, geographies), organization items (primary data libraries, models), model items (parameters, configurable processes) and organization description, available to the user (organization name, ID).

Configurable parameters – an LCA expert can define whether the parameter should be flagged as a configurable parameter.

  • Use a toggle to set a parameter as configurable/non-configurable.

  • Filter parameters, by selecting all/configurable/non-configurable.

Version 1.9.0

Software release date: 21.11.2024


What’s New

URL - You can access SimaPro Synergy at synergy.simapro.com!

Navigation changes – a smoother and more intuitive workflow

  • The sidebar is updated, and its components are reorganized.

  • The header is removed to simplify the navigation flow.


Models & libraries list – a clear separation of entities allows you to find the right item faster and more easily

  • New search, sort and filter options are implemented.

  • Models and primary data libraries are separated into different sections.


Project dashboard - all project details will be available in one place

  • When opening a model or a primary data library, you will have a clear overview of all components of your model or library, e.g. selected library sources and a default calculation setup.


SimaPro Synergy branding updates – improved brand consistency across the application

  • Fonts and typography scales are updated.

  • Additional styling changes are implemented across the application, e.g. login page, Parameters page.


Data mappings page – data mappings are easier to access and utilize

  • The page is now accessible via the project dashboard of a primary data library.

  • Improved search, sort and filter options are added (e.g. mapping status, verification status).

  • Commodity objects now include additional information, such as specifications.

Database update - Professional 9.6

Changes to data

For a complete list of changes and comments please refer to these files:

Main changes to the data include the introduction of new libraries, as well as updates to methods and substances:

  • New data: ecoinvent 3.10 – allocation, cut-off by classification will be available for all users.

  • New data: ecoinvent 3.10 - both APOS and Consequential can be enabled upon request.

  • New data: ecoinvent 3.10 – allocation, cut-off EN15804 will be available but requires an additional paid license.

  • A number of impact assessment methods have been updated/corrected. For a complete overview of changes, please refer to the changelog.

  • A number of substances have been appended (newly created, renamed, replaced or superseded). For a complete list of these substances and relevant changes, please refer to the changelog.


Changes to software

  • New mapping options have been introduced when importing SimaPro .csv files.


Bug fix

  • Detailed analysis is possible again when using ecoinvent 3.9.1 Cut-off data library.

Version 1.7.0

Software release date: 15.08.2024

Whats new

MFA

  • Multi-factor authentication (MFA) functionality is introduced. Now you can enable MFA as a SimaPro Synergy user or require all users to enable MFA, if you are an Organization administrator. Check the MFA user guide for more information!

  • Please note! MFA is currently not compatible with SimaPro Synergy users utilizing the API functionality (API endpoints). To avoid any disruptions, please do not enable MFA within your account or organization at this time. We are working on a solution for this user group and will provide an update as soon as possible.

A screenshot of a computerDescription automatically generated


Visual model

  • When user deletes a process, improved notifications are shown.

Mailing service notifications

  • Notifications with improved messaging are sent out, e.g. when users reset a password, enable/disable MFA.

Furthermore, minor enhancements have been made across the SimaPro Synergy.

Version 1.6.0

Software release date: 18.07.2024

Whats new

Parameters page

  • A new version of the page is introduced, featuring improved performance. Page design is updated to enhance usability.



Visual model

  • Performance and scalability are improved. When loading large models, loading time is optimized. When making changes on the page, response time is faster now.

  • Usability of the page is improved. Collapse and Expand buttons are now larger. The system remembers the number of expanded/collapsed nodes. You can see additional user messages when editing various fields.

  • Now you can delete a process, when selecting a process on the canvas and clicking on a three-dot button in a side panel.

Library switch

  • A constraint is added for a Library switch function. Now it is only possible to switch between ecoinvent data libraries.

Resolved issue

Importing projects

  • The fix is applied: now you can successfully import projects, containing processes from generic libraries (such as ecoinvent data libraries). Importing a project with parameters is successful, the values of the parameters are saved.




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