During EOSD26, we are organizing a Special Session on open-source structural engineering software, interoperability, and OpenSees integration.
The session will provide a focused forum to discuss how open-source tools can be connected, extended, and integrated into reproducible computational workflows for structural engineering.
We received a very strong response for the 10th International OpenSees Course. Registrations are now closed.
We look forward to welcoming all registered participants at the University of Minho (5–8 May 2026). Please remember to attend the preparatory online sessions on 27–29 April.
We are excited to announce that the next edition of the Eurasian OpenSees Days (EOS) Conference will take place at EPFL in Lausanne, Switzerland, on July 5–7, 2026. Abstract submission here!
We are pleased to announce that the next Eurasian OpenSees (EOS) 2026 Course will take place at the Campus de Couros (University of Minho) in Guimarães, Portugal. The OpenSees course will take place 5–8 May 2026, preceded by online preparatory sessions on 27–29 April 2026. Additional information on this page!
With more than 150 students joining both in-person and online from all over the world, this year’s OpenSees Course at EPFL has been an incredible experience once again! 🎉
Eurasian OpenSees Association (EOS) aims at developing a community where we can share the logic of open-source software is an essential task, fostering collaboration and innovation in structural engineering.
A huge thank you to Igor Tomić, Katrin Beyer, and Dimitrios Lignos from EPFL for their outstanding work in organizing everything locally. Your dedication made this event a success!
EOS was the Titan goddess of the dawn in Greek mythology, sister of Helios, the Sun, and Selene, the Moon. “Isn’t it nice to think that tomorrow is the dawn of a new day with no mistakes in it yet?”