SysON 2025.6: Smarter Views, Richer Diagrams, and Faster Modeling

We’re pleased to announce the 2025.6   release of Eclipse SysON , packed with new features that improve how engineers structure, visualize, and manage their models. This version introduces key enhancements to modular views, diagram interaction, textual syntax, and platform performance—alongside numerous stability improvements. Here’s what’s new in this release: Modular Views with ViewUsage Better ...

Sirius Web & SysON: Building Next-Generation Modeling Tools for Complex Engineering

As web technologies advance and model-based engineering (MBE) gains momentum, the need for lightweight, web-based graphical modeling tools has never been greater. The Eclipse Sirius project addresses this challenge with Sirius Web , a modern, low-code framework for building domain-specific modeling tools directly in the browser. A standout example of what’s possible with Sirius Web is SysON , a gr...

SysON 2025.4: A Major Step Forward in System Reuse

The SysON 2025.4.0 release brings major improvements: user library management, enhanced graphical capabilities with support for new object types, better textual import and export and many other updates - all while staying aligned with SysMLv2 Beta 2.4. Libraries Management: Reuse Made Simple Many UX Improvements Better Textual Import Improved Export to Text   Libraries Management: Reuse Made Simpl...

AI integrated as an MBSE modeling assistant in SysON

At Obeo, we are actively exploring how artificial intelligence can be combined with model-based systems engineering (MBSE) to enhance engineering efficiency and accessibility, while maintaining the rigor required for the development of complex and critical systems. We currently see two main areas where AI brings clear value: AI as a modeling assistant : AI can support engineers in their daily mode...

Introducing Methodology Support for SysMLv2 With SysON

Last December, we presented a prototype of a custom tool for the space industry, showcasing how SysON can be used to create user-friendly modeling environments aligned with specific methodologies. This tool was developed as part of EasyMOD , a collaborative project supported by the European Space Agency (ESA), Airbus Defence and Space, Airbus Commercial Aircraft, HDGroup, and the French Government...

SysON 2025.2: Adding New Features to SysON is Our Ongoing Commitment

With each SysON new release, we strive to make SysML V2 modeling more seamless and efficient. The SysON 2025.2.0 release introduces several enhancements that simplify modeling, improve usability, and ensure better compliance with the SysML v2 specification. A Smoother Modeling Experience More Control Over Your Models Enhanced Compliance and Model Traceability Enhanced Diagram Export Diagrams Impro...

Kickstart 2025 with SysON’s New Year’s Gift

The SysON team wishes you a very Happy New Year and kicks off 2025 in the best possible way with a special gift: the 2025.1.0 SysON release .   Boost your Modeling Efficiency The all-new contextual palette in SysON is here to take your productivity to the next level! With its complete redesign, you can now: Drag and reposition the palette (with docking functionality coming soon). Quickly search an...