# Release notes 1.28.0

Release date: 08.10.2026

This release brings many enhancements and fixes to mesoscopic simulations including an improved jamming model (--meso-ltm).
It also extends and adds tools that help with understanding and importing traffic data for traffic generation.

For a full list of changes, check out the ChangeLog: https://sumo.dlr.de/Changelog
The download links are (as always) here: https://sumo.dlr.de/download
If you cite the new release in your publications, please use the DOI
10.5281/zenodo.23219601 (https://doi.org/10.5281/zenodo.23219601)

If you look for ways to support SUMO development, consider a joint research project (https://sumo.dlr.de/docs/Funding.html).
[ICO]NameLast modifiedSizeDescription
[PARENTDIR]Parent Directory  -  
[ ]sumo-src-1.28.0.zip.sha2562026-10-08 00:25 92  
[ ]sumo-src-1.28.0.tar.gz.sha2562026-10-08 00:25 95  
[ ]sumo_1.28.0.orig.tar.gz.sha2562026-10-08 00:25 96  
[ ]sumo-1.28.0.pkg.sha2562026-10-08 08:56 105  
[ ]sumo-win64-1.28.0.msi.sha2562026-10-08 08:58 111  
[ ]sumo-win64-1.28.0.zip.sha2562026-10-08 08:59 111  
[ ]sumo-game-win64-1.28.0.zip.sha2562026-10-08 08:57 116  
[ ]sumo-win64extra-1.28.0.msi.sha2562026-10-08 09:00 116  
[ ]sumo-win64extra-1.28.0.zip.sha2562026-10-08 09:01 116  
[ ]sumo-1.28.0.pkg.asc2026-10-08 08:56 659  
[ ]sumo-game-win64-1.28.0.zip.asc2026-10-08 08:57 659  
[ ]sumo-src-1.28.0.tar.gz.asc2026-10-08 08:57 659  
[ ]sumo-src-1.28.0.zip.asc2026-10-08 08:57 659  
[ ]sumo-win64-1.28.0.msi.asc2026-10-08 08:58 659  
[ ]sumo-win64-1.28.0.zip.asc2026-10-08 08:59 659  
[ ]sumo-win64extra-1.28.0.msi.asc2026-10-08 09:00 659  
[ ]sumo-win64extra-1.28.0.zip.asc2026-10-08 09:01 659  
[ ]sumo_1.28.0.orig.tar.gz.asc2026-10-08 09:02 659  
[TXT]README.md2026-10-08 13:56 711  
[ ]sumo-game-win64-1.28.0.zip2026-10-08 02:17 103M 
[ ]sumo-src-1.28.0.tar.gz2026-10-08 00:14 106M 
[ ]sumo-src-1.28.0.zip2026-10-08 00:14 111M 
[ ]sumo_1.28.0.orig.tar.gz2026-10-08 00:14 113M 
[ ]sumo-1.28.0.pkg2026-10-08 03:24 122M 
[ ]sumo-win64-1.28.0.msi2026-10-08 02:15 166M 
[ ]sumo-win64-1.28.0.zip2026-10-08 02:15 177M 
[ ]sumo-win64extra-1.28.0.msi2026-10-08 06:32 254M 
[ ]sumo-win64extra-1.28.0.zip2026-10-08 06:31 265M 
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