Extending SysON for Domain-Specific Engineering: RTE’s Experience with CyberGridML

How can a general-purpose SysML v2 modeling environment be adapted to address the specific engineering needs of an organization? RTE’s work on CyberGridML developed by CEA LIST provides a concrete example of how SysON can be extended with domain concepts, dedicated views, and engineering workflows, while keeping standard SysML v2 models underneath. At the LF Energy Summit Europe 2026 , a Linux Fou...

IA et Architecture d’Entreprise : l’importance d’un langage commun

Dans une organisation, les décisions reposent sur des informations produites et interprétées par de nombreux acteurs : métiers, architectes, équipes IT, responsables de la transformation, etc. L’arrivée de l’intelligence artificielle facilite l’accès à ces informations. Chacun peut désormais interroger un agent IA pour obtenir une synthèse, explorer une situation ou préparer une décision. Mais acc...

Back from MODELS 2026: AI and the Future of Systems Engineering

At MODELS 2026, I had the opportunity to deliver a keynote titled "Your AI Agent Needs a Model" , exploring how AI agents can interact with engineering models to support systems engineering activities. The central message was simple: AI becomes more useful for engineering when it can understand and interact with structured models , rather than relying solely on documents and unstructured informati...

SysON 2026.7 & 2026.9: Richer SysML v2 Modeling, from Expressions to Requirements

SysON 2026.7 and 2026.9 continue to expand SysML v2 modeling capabilities while making everyday modeling more fluid and expressive. Across these two releases, we improved expression editing, behavioral and requirements modeling, expanded the range of SysML v2 concepts available in diagrams, and made diagrams more representative of the complete model. These releases also highlight the growing invol...

Retour d’expérience : industrialiser et partager l’Architecture d’Entreprise avec Obeo SmartEA

Ce retour d’expérience est issu d’échanges avec une équipe d’Architecture d’Entreprise d’un grand service public français. Pour des enjeux de confidentialité, l’organisation et les interlocuteurs ont été anonymisés. Comment maintenir une cartographie fiable d’un système d’information composé de plusieurs centaines d’applications, tout en donnant aux équipes de transformation la liberté nécessaire ...

When Capella Meets Simulink®

What if your Capella architecture could go straight into simulation? If you’ve ever designed a system architecture in Capella and wished you could simply press play to see how it behaves, let’s discover the Capella-Simulink® Connector 0.2.0 . As a result of a joint effort between Obeo and Thales , this connector is now available in Open Source . The Capella-Simulink Connector creates a practical b...

Sirius Web 2026.9: Unified Palettes, Smoother Diagram Editing

With Sirius Web 2026.9, we build on our efforts to make every modeling interaction more consistent, efficient, and predictable. This release focuses on two complementary goals: providing a unified palette experience across diagrams and trees, and refining the small interactions that matter when editing complex diagrams. It also gives application builders more control over how tools are organized a...