Open Source Solution for
Model-Based Systems Engineering

Comprehensive, extensible and field-proven MBSE solution
to successfully design systems architecture

How can Capella help you?

Formalize specification and master architectural design

Understand the customer need
Define and share the solution
Ensure engineering-wide collaboration
Early evaluate and justify architectural choices
Prepare and master V&V

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Get Started

A Comprehensive MBSE Solution

Capella provides methodological guidance, intuitive model editing,
and viewing capabilities for Systems, Software and Hardware Architects

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Model-Based Engineering Method

Capella relies on Arcadia a field-proven model-based methodology that covers each engineering phase

Arcadia Method

Customizable, Open and Scalable Tool

Your process, your viewpoints: Capella can be adaptable to your own engineering approach and integrated with your tools

Capella Features

Successfully Deployed Solution

Capella is already used on concrete projects in numerous industrial sectors (aerospace, energy, transportation…)


Secure your industrial Capella deployment

Safeguard Your Deployment

Benefit from Thales cutting-edge technical & expertise

Training, Coaching & Maintenance

Adapt to Your Specifics

Obeo helps you extend Capella to fit your own specific needs

Integration & Customization

Extend the power of Capella
with the latest plugins and add-ons

Beyond Capella, discover the extensions provided by the ecosystem
Collaborate with your Team | Break Your Systems Down | Generate Documentation

Discover All

Enjoy the rich community resources & documentation

Join the Community

Upcoming Event

Talks, workshops, dedicated events, webinars…: there is plenty of opportunity to meet the Capella experts.

Capella Day
20th of June | Toulouse

Join the community for a full day dedicated to Capella!

Meet the actors of the ecosystem: creators of the solution, providers of Capella add-ons and services, industrial users (Thales, Airbus Safran Launchers, Continental) and MBSE experts.

Benefit from their concrete feedback and discover the latest plugins and extensions, from documents generation to collaborative work with your team.

Reserve My Spot