GridSuite

Discover GridSuite in the following sections!

GridSuite is an open source platform for power system studies and grid operations, actively developed and used in production at RTE.

Latest news!

May 2026

GridSuite is now used daily by 50 users in the grid planning department at RTE.

January 2025

GridSuite teams started working on new features for the operations department at RTE.

December 2023

GridSuite is now installed in production environment at RTE ! A parallel run is starting to allow operators from the grid planning department to use the new functionalities available with GridSuite. This is a major achievement after 4 years of development to progressively replace the legacy tool Convergence to enable more efficient work for the operators.

Project status

Daily production usage at RTE in the grid planning department
Public online demo available for discovery and evaluation
Open development on GitHub with releases published on the deployment repository
Documentation, issues, and pull requests available to the community

Video Tour

Here’s a short video tour that highlights many key features of the GridSuite project.

Key Features

Import and explore data, setup groups of equipments to be used in many different studies.
Study networks: visualize, search and navigate electrical data or simulation results.
Explore effects of modifications on simulation results, compare network states.

Online Demo

Please visit https://demo.gridsuite.org/ to get your own impressions of using GridSuite apps! You can use any Microsoft account (such as private Outlook accounts, GitHub accounts, or anything Microsoft).

Built on the shoulders of giants

GridSuite is powered among others by PowSyBl, an open source library of power system components maintained in the Linux Foundation Energy. Learn more at https://www.powsybl.org/.

Stay up to date

Get in touch

You can reach us online on Slack or raise issues or send pull requests at https://github.com/gridsuite/.