Originally developed by Thales, the  Capella tool and the Arcadia method have established themselves as leading references in the open-source MBSE landscape. Obeo has been part of this journey for many years. We have contributed to key technologies that support Capella, including Eclipse Sirius, EMF Services, GMF Runtime, and other Eclipse technologies. Over time, our involvement has expanded beyo...

As highlighted in our previous articles, cybersecurity has become a central concern for organizations designing and operating complex cyber-physical systems. In his article , Stéphane Lacrampe explained how Model-Based Systems Engineering (MBSE) enables a system-level understanding of cyber risks, improves collaboration between stakeholders, and facilitates impact analysis. Building on this, Victo...

After explaining how MBSE can support cybersecurity efforts in the context of the NIS2 directive , in this new article, I explore the benefits of MBSE for another key cybersecurity regulation: the Cyber Resilience Act .   The Cyber Resilience Act, a product-centric shift in cybersecurity regulation Following the growing number of cyber threats targeting connected products, the European Union adopt...

In a recent article Stephane Lacrampe explained why MBSE is Becoming Essential for Modern Cybersecurity , especially for designing secure and resilient systems. Building on this perspective, this article explores how MBSE can support cybersecurity efforts in the context of the NIS2 directive .   NIS2, a major shift in cybersecurity regulation With the NIS2 Directive, the European Union has signifi...

Cybersecurity is no longer a secondary concern. It has become a strategic priority across all industries. Attacks are increasing in frequency, growing in sophistication, and now target critical infrastructures, industrial systems, and complex engineered products. Several factors explain this trend. The widespread adoption of connected systems significantly expands the attack surface. The growing i...

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...

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...