Welcome to OSSFE

Following on from the inaugural OSSFE conference in 2025 we are delighted to announce the in person OSSFE 2026 conference at the Munich Urban Colab on March 10^th - 12^th, 2026.

The Open Source Software for Fusion Energy (OSSFE) Conference is a first-of-its-kind event dedicated to the development, use, and advancement of open-source software in the fusion energy community. Whether you’re an experienced researcher, developer, or new to the field, OSSFE offers a collaborative platform to share insights, tools, and innovations that push the boundaries of fusion energy research.

Details on registration can be found on the registration page.

Key Dates:

• Abstract Submission Deadline: September 11^th, 2025

• Registration opens: Autumn 2025

• Notification of Acceptance: Autumn 2025

• Conference Dates: March 10^th - 12^th, 2026

Why OSSFE?¶

Open-source software is transforming the way we approach scientific challenges, enabling greater collaboration, transparency, and innovation. Fusion energy, with its complexity and global impact, is a prime area where open-source tools can accelerate breakthroughs. OSSFE brings together experts and newcomers to explore the latest developments in simulation, data management, material science, and more — all with a focus on open-source solutions. If you are interested in sponsoring the event, please take a look at our sponsorship page.

What to Expect¶

• Engaging Talks: Hear from leading voices in fusion energy and software development.

• Software demos: Gain practical skills and insights through interactive sessions.

• Collaborative Discussions: Connect with fellow researchers, developers, and organizations to share knowledge and build partnerships.

• Showcase of Innovations: Discover cutting-edge tools and software that are shaping the future of fusion research.

• Panel discussion: Put your questions to the panel of open source enthusiasts.

Key Topics¶

• Plasma physics

• Neutronics

• Tritium transport and fuel cycle

• Thermal-hydraulics and CFD

• Superconducting magnets and superconductivity

• Material science

• Diagnostics

• Machine learning and AI in fusion

• Software validation and verification

• System modelling

• Community Governance and Sustainability

• Emerging Technologies in Fusion Software

• Education and Tutorials

• Others: let us know if you think something’s missing

Join us in Munich for OSSFE 2026 and be part of the open-source revolution in fusion energy.

Committee¶

• Remi Delaporte-Mathurin (MIT)

• Jon Shimwell (Proxima Fusion)

• James Dark (MIT)

• Patrick Shriwise (ANL)

• Nathan Cummings (UKAEA)

• Nick Murphy (Center for Astrophysics | Harvard & Smithsonian)