Sirius

Open Community Experience 2024: Obeo was there!

Highlights from OCX 2024 in Mainz for Eclipse/open‑source and MBSE practitioners, with takeaways on Sirius Web, SysON, and the Cyber Resilience Act's impact.

Advancing Web-Based Modeling Tools with Sirius Web: An Illustration with SysON

Slides & demos: what Sirius Web and SysON enable for SysMLv2 on the web.

How much time do I need to make coffee ?

A short demo of a Sirius Web prototype for Monte Carlo ‘guesstimates’—for modelers and engineers—showing how to build domain tools fast.

SVG icons in Sirius Web

Crisp SVG icons in Papyrus Web editors—useful for UX‑minded modelers evaluating Sirius Web and why vector assets elevate clarity.

(Sirius + Papyrus) × Web: a new Era for Collaborative Engineering tools

Announcing Obeo×CEA collaboration on Sirius Web, Papyrus Web editors, and SysMLv2 SysON—for MBSE leaders seeking open, collaborative web tooling and why it m...

Wondering what kind of impact a company like Obeo has on Research?

Measuring Obeo’s open‑source impact on academia—useful for researchers, partners, and OSS leaders—to show why community stewardship accelerates research today.

Do you know Ecore? Looking for a reference card?

A one‑page Ecore reference card—handy for EMF users and educators—explaining why the core model concepts still matter and how to use them today.

What if you could design, simulate and analyze all at once using Open-Source solutions?

A demo of Sirius Web × Jupyter Notebook—for engineers and data‑minded teams—showing why live design, simulation, and analysis together can transform workflow...

Are your engineering tools built on top of strong and well-maintained technologies?

Why well‑maintained OSS foundations matter for engineering tools—Sirius’ 12 releases in 2022 show reliability for teams betting long‑term, today.

Building Graphical Modeling Tools, Approaches to Reducing Complexity

How to cut complexity when building graphical modelers—for tool builders and engineering leaders—using modular design, DSLs, and fast iteration on the web.

Interview by Strumenta

Language Engineering Talks #06—an interview for language engineering and modeling readers—sharing perspectives on OSS tooling and why it matters.

SiriusCon 2018 is SiriusCon Live!

Siemens partnering with Obeo on Model Based Systems Engineering solution - a major recognition for OSS Modeling Techs

You might have already heard the news, earlier this week during Siemens PLM Connection Americas 2018, Joe Bohman announced that Siemens PLM was partnering wi...

⦏Breaking News Eclipse Sirius⦎ SiriusCon 2017!

SiriusCon 2017 has never been so close! The third edition of this conference will take place this Thursday, the 9th of November in the beautiful Paris! A who...

EcoreTools: user experience revamped thanks to Sirius 5.0

Every year the Eclipse M7 milestone act as a very strong deadline for the projects which are part of the release train: it’s then time for polishing and refi...

Graphical Modeling from 2016 to 2017: Better, Faster, Stronger

At Obeo, we believe that modeling is the right way to help IT and industry engineers collaborate efficiently on the design of their smart products. Our innov...

⦏Breaking News Eclipse Sirius⦎ SiriusCon 2016 is coming!

The team is not only polishing Sirius 4.1.0 which is planned for the end of September, but also preparing for the ultimate event for the Sirius community aka...

Eclipse Modeling Package Neon M6 is ready for testing

The teams have been working hard and pushed many changes. I’ve been tweeting those as they went but I figured that compiling a list into a blogpost could be ...

Executing, Debugging and Animating your model

As the Gemoc project is close to completion and as the question of animating the domain specific model with Sirius was asked to me quite frequently in the la...

Modeling Avengers : OSS Technology Mix for Saving the World

As Obeo’s CTO, I had the opportunity to present at EclipseCon 2016 about our intriguing project with INRA, focusing on agricultural water resource management...

Some news on the AQL front

The Acceleo Query Language implementation has been announced in August and is the recommended interpreter starting with Sirius 3.1. As we prepare the Eclips...

EclipseCon Europe 2015 is over but SiriusCon is coming!

EclipseCon Europe 2015 is over now. This conference is the one in which the “Eclipse Family” feeling is the most inescapable. The downside of this is that on...

AQL - a new interpreter for Sirius

TL;DR: we’ve been working on a new query interpreter for Sirius which is small, simple, fast, extensible and bring richer validation. It’s been released for ...

What makes EclipseCon Europe a good conference ?

EclipseCon Europe 2014 is getting close and it will only get harder to book hotel rooms and flights. It’s probably time to decide whether you come or not. Le...

EcoreTools 2.0 - The Luna Revival

With Eclipse Luna comes a complete re-implementation of EcoreTools, the diagram editor for Ecore. This matters because EcoreTools is often the first step our...

Will you be Sirius at EclipseCon Europe ?

We’ve been in some sort of “Stealth mode” since the proposal for Eclipse Sirius got accepted. It did not make sense to us to communicate on Sirius as long as...

Having more control ...

Regain control of your tooling with domain models, viewpoints, and generation—for developers who want less overhead and more value from modeling today.

Viewpoints-enabled Modeling Tools

Viewpoints‑enabled modeling that shows only what matters—for system designers who need focused representations and actions aligned to current concerns.

The 20 minute Graphical Modeler based on Eclipse

Build a working graphical modeler in ~20 minutes on Eclipse Modeling—for tool builders who need fast iteration, conditional styles, and live feedback.