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Eclipse SUMO 🚦 @eclipse-sumo.bsky.social · 25/06/2026

Dear friends and users, Due to regressions in mesoscopic behavior and visualization, we are releasing SUMO version 1.27.1 as a hotfix. The download links are at: sumo.dlr.de/download If you cite the new release in your publications, please use the DOI 10.5281/zenodo.20836073

sumo.dlr.de

Downloads - SUMO Documentation

Windows#

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Eclipse SUMO 🚦 @eclipse-sumo.bsky.social · 12/06/2026

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.

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Eclipse SUMO 🚦 @eclipse-sumo.bsky.social · 21/05/2026

Dear friends and users, we are happy to announce the release of SUMO version 1.27.0. The download links are at sumo.dlr.de/Download If you cite the new release in your publications, please use the DOI 10.5281/zenodo.20312733 (doi.org/10.5281/zeno...)

doi.org

Simulation of Urban Mobility (SUMO)

Starting with this release, vehicles will default to departSpeed "avg" and departLane "best_prob".As a result, the insertion flow rate is much higher, especially on multi-lane roads.This release also...

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Eclipse SUMO 🚦 @eclipse-sumo.bsky.social · 05/05/2026

Check out our conference agenda! Take a look at the sessions, keynotes, and workshops we have lined up: eclipse.dev/sumo/confere... ⏳ Registration closes next week! Secure your spot now: sumo2026.welcome-manager.de #SUMO2026

eclipse.dev

SUMO Conference 2026 | Eclipse SUMO - Simulation of Urban MObility

Get in touch with our international user community

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Eclipse SUMO 🚦 @eclipse-sumo.bsky.social · 26/02/2026

Join us, and let's celebrate 25 years of SUMO! 📅 Conference Date: June 01-04, 2026 🌐 Website: sumo.dlr.de/2026 📝 Submission Deadline: This Sunday! 🎟️ Registration is already open – secure your spot today. #SUMO2026 #Simulation #Conference #Berlin

sumo.dlr.de

https://eclipse.dev/sumo/conference/

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Eclipse SUMO 🚦 @eclipse-sumo.bsky.social · 26/02/2026

🎤 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..."

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Eclipse SUMO 🚦 @eclipse-sumo.bsky.social · 26/02/2026

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

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Eclipse SUMO 🚦 @eclipse-sumo.bsky.social · 20/02/2026

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.

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Eclipse SUMO 🚦 @eclipse-sumo.bsky.social · 12/02/2026

Our website at eclipse.dev/sumo will remain fully reachable. For documentation access during the maintenance window, please use our mirror hosted on SourceForge: sumo.sourceforge.net/docs We apologize for any inconvenience this may cause.

eclipse.dev

Eclipse SUMO - Simulation of Urban MObility

Open source, microscopic and continuous multi-modal traffic simulation package

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Eclipse SUMO 🚦 @eclipse-sumo.bsky.social · 12/02/2026

Due to a scheduled maintenance of our infrastructure, our website sumo.dlr.de and the documentation located at sumo.dlr.de/docs will be unavailable next Monday between 08:00 and 20:00 CET.

sumo.dlr.de

SUMO Documentation

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Eclipse SUMO 🚦 @eclipse-sumo.bsky.social · 09/02/2026

🚨 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: eclipse.dev/sumo/confere...

eclipse.dev

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Eclipse SUMO 🚦 @eclipse-sumo.bsky.social · 29/01/2026

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 sumo.dlr.de/Changelog. Have fun with the new release, Robert, Jakob, Yun-Pang, Pablo, Angelo and Micha 👋

sumo.dlr.de

ChangeLog - SUMO Documentation

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Eclipse SUMO 🚦 @eclipse-sumo.bsky.social · 29/01/2026

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.

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Eclipse SUMO 🚦 @eclipse-sumo.bsky.social · 29/01/2026

Dear friends and users, we are happy to announce the release of SUMO version 1.26.0. The download links are at sumo.dlr.de/Download. If you cite the new release in your publications, please use the DOI 10.5281/zenodo.18406080 (doi.org/10.5281/zeno...)

doi.org

Simulation of Urban Mobility (SUMO)

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...

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Eclipse SUMO 🚦 @eclipse-sumo.bsky.social · 15/01/2026

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: sumo.dlr.de/2026 ✍️ Register here: sumo2026.welcome-manager.de

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