Eclipse SUMO 🚦

Simulation of Urban MObility is an open source, highly portable, microscopic and continuous multi-modal traffic simulation package.

[Eclipse SUMO 🚦 @EclipseSUMO]

Thank you to everyone who joined us at the SUMO Conference 2026! 🎉 Celebrating 25 years of SUMO with this amazing community made it truly special.

[Eclipse SUMO 🚦 @EclipseSUMO]

Dear friends and users, we are happy to announce the release of SUMO version 1.27.0.
The download links are at https://t.co/hpLNT2Cap0

If you cite the new release in your publications, please use the DOI 10.5281/zenodo.20312733 (https://t.co/JubY2RxwCy)

[Eclipse SUMO 🚦 @EclipseSUMO]

Check out our conference agenda! Take a look at the sessions, keynotes, and workshops we have lined up: https://t.co/v1DiTIG32P

⏳ Registration closes next week! Secure your spot now: https://t.co/LottLxvgoL

#SUMO2026

[Eclipse SUMO 🚦 @EclipseSUMO]

Join us, and let's celebrate 25 years of SUMO!

📅 Conference Date: June 01-04, 2026

🌐 Website: https://t.co/zbGeWkqij4

📝 Submission Deadline: This Sunday!

🎟️ Registration is already open – secure your spot today.

#SUMO2026 #Simulation #Conference #Berlin

[Eclipse SUMO 🚦 @EclipseSUMO]

We're excited to officially announce the two keynote speakers for the SUMO Conference 2026: Prof. Dr. Carolina Osorio and Prof. Dr. Peter Wagner!

[Eclipse SUMO 🚦 @EclipseSUMO]

🎤 Prof. Dr. Carolina Osorio - "Traffic simulation modeling: combining generative modeling with transportation science to achieve scalability"

🎤 Prof. Dr. Peter Wagner - "SUMO and I – 25 years later..."

[Eclipse SUMO 🚦 @EclipseSUMO]

Due to numerous requests from participants, we are pleased to announce that the submission deadline for papers, posters, and SUMO moments has been extended by one week.

New submission deadline: Sunday, March 01, 2026 - 23:59 UTC.

[Eclipse SUMO 🚦 @EclipseSUMO]

Our website at https://t.co/emHAZAeU6h will remain fully reachable.

For documentation access during the maintenance window, please use our mirror hosted on SourceForge: https://t.co/1T3vnb3HiB

We apologize for any inconvenience this may cause.

[Eclipse SUMO 🚦 @EclipseSUMO]

Due to a scheduled maintenance of our infrastructure, our website https://t.co/3gFpebFKnz and the documentation located at https://t.co/rCpFB8RTI9 will be unavailable next Monday between 08:00 and 20:00 CET.

[Eclipse SUMO 🚦 @EclipseSUMO]

🚨 SUMO Conference - Paper Submission Deadline Extended!

The paper submission deadline has been extended to Sunday, February 22, 2026.

📅 All submission types (papers, posters and SUMO moments) are now due on the same date.

👉 Check out how to submit: https://t.co/TQsE0jLnY0

[Eclipse SUMO 🚦 @EclipseSUMO]

There are many more features and fixes in this release and the most important ones are listed below.
For a full list of changes, as always see https://t.co/HfmPJ6X8qk.

Have fun with the new release,
Robert, Jakob, Yun-Pang, Pablo, Angelo and Micha 👋

[Eclipse SUMO 🚦 @EclipseSUMO]

Dear friends and users,
we are happy to announce the release of SUMO version 1.26.0.

The download links are at https://t.co/hpLNT2Cap0.

If you cite the new release in your publications, please use the DOI
10.5281/zenodo.18406080 (https://t.co/XEV8V8cY6C)

[Eclipse SUMO 🚦 @EclipseSUMO]

This release brings multiple features and fixes relating to public transport which affect network import, GTFS import, simulation behavior and output.
It also fixes various bugs related to lane changing and roundabouts.

[Eclipse SUMO 🚦 @EclipseSUMO]

Registration is now open for the SUMO Conference 2026!

Join us on June 1-4 in Berlin - and let's celebrate 25 years of SUMO.

🔗 Learn more: https://t.co/zbGeWkqij4
✍️ Register here: https://t.co/LottLxvgoL

[Eclipse SUMO 🚦 @EclipseSUMO]

Because Zoom hijacking still seems to happen, we only send out the link on request, so please reach out to us at [email protected] if you want to participate.

[Eclipse SUMO 🚦 @EclipseSUMO]

In the ongoing effort to enhance community participation we decided to do a regular Zoom meeting for discussing development and open GitHub issues.

It is currently scheduled every second Thursday at 10:00 a.m. CET, starting on the 15th of January.

[Eclipse SUMO 🚦 @EclipseSUMO]

Please find the Call for Papers on our website: https://t.co/zbGeWkqij4

We look forward to seeing you at the conference next year and to your valuable contributions.

[Eclipse SUMO 🚦 @EclipseSUMO]

We are excited to announce the upcoming SUMO Conference 2026, and we warmly invite you to contribute!

The conference will take place from June 1-4 in Berlin-Adlershof, and this year, we're thrilled to host it at a larger venue to accommodate even more participants.

[Eclipse SUMO 🚦 @EclipseSUMO]

This year is extra special as we celebrate the 🎉 25th anniversary of SUMO. For this, we are introducing a new submission category: "SUMO Moments", where you can share a short reflection, anecdote, or milestone from your own work with SUMO.

[Eclipse SUMO 🚦 @EclipseSUMO]

There are many more features and fixes in this release. For a full list of changes, as always see https://t.co/HfmPJ6X8qk.

✌️Have fun with the new release,
Micha, Robert, Jakob, Yun-Pang, Pablo and Angelo

[Eclipse SUMO 🚦 @EclipseSUMO]

Dear friends and users,
we are happy to announce the release of SUMO version 1.25.0.

The download links are at https://t.co/hpLNT2Cap0.

If you cite the new release in your publications, please use the DOI
10.5281/zenodo.17594250 (https://t.co/ybuZm1mtrg)

[Eclipse SUMO 🚦 @EclipseSUMO]

This release brings new features for routing (preferences, thresholds) and makes it easier to build small road networks that can be extended later. It also fixes many bugs.