In this new release of SysON , we’ve focused on improving both the robustness and usability of the modeling experience. Discover the latest updates across the interface, graphical capabilities, import/export features, as well as the extended support for SysML v2 concepts. Bug Fixes and Stability Improvements Graphical Improvements Textual Import/Export Enhancements Model and Project Management Imp...

We’ve been hard at work improving the user experience and rolling out new features to help you get even more out of  version 2026.1 : Visual enhancements New features Library evolutions Improvements on textual export   A Wave of Visual Enhancements   Default Graphical Node Size Modeling is now smoother because almost new Element creation are automatically selected to accelerate their edition and t...

Implementing the SysML v2 standard is a massive engineering challenge. With this 2025.12 release , the SysON team continues to strengthen the foundations. While we haven't reached the end of the road yet, we are hitting key milestones to make modeling more predictable and robust.   Expanded functionality for diagrams Robustness on Import/Export Explorer View   Expanded functionality for diagrams F...

Great news with the 2025.10 release of Publication for Capella , which now offers the ability to manage traceability links between Jama Connect and Capella . This new release empowers systems engineers with a digital thread from Jama Connect to Capella, bringing System Architecture together with Requirements , Test Cases and Change Requests in a unified view that synchronizes these two authoritati...

SysON 2025.10 is here, and it feels like a breath of fresh air. Fully aligned with the SysML v2 2025-07 release , it brings a wave of thoughtful improvements that make modeling smoother, clearer, and simply more pleasant. Open your project, try the new touches, and enjoy.   Modeling that keeps evolving Better Control of your views A smoother modeling experience Textual import and libraries Integra...

Open Source MBSE at Scale: From Industry-Proven Tools to Web-Native SysML v2 Cedric Brun, CEO of Obeo, and Asma Charfi, from CEA, look back on 15 years of open-source ecosystem development and share their vision for the next generation of Model-Based Systems Engineering (MBSE) tools. Context Summary This joint presentation explored how open-source MBSE technologies have evolved over the past 15 ye...

The European Space Agency (ESA) is undergoing a progressive transition from traditional paper-based engineering processes to a unified, fully digital platform based on the Model Based Systems Engineering (MBSE) principles. As part of this transformation, I am currently leading the IDEF project to develop an Integrated, web-based Digital Engineering Framework, with the SysON tool at its core. This ...