UXsim
UXsim: lightweight mesoscopic traffic flow simulator in pure Python - Published in JOSS (2025)
CityFlow
A Multi-Agent Reinforcement Learning Environment for Large Scale City Traffic Scenario
realtwin
ORNL’s Real-Twin project is a streamlined scenario generation tool that automatically integrates real-world traffic data to create high-fidelity digital twins for simulating the impacts of connected and automated vehicles in microsimulation environments.
abstreet
Transportation planning and traffic simulation software for creating cities friendlier to walking, biking, and public transit
routerl
RouteRL is a multi-agent reinforcement learning framework for modeling and simulating the collective route choices of humans and autonomous vehicles.
utdf2gmns
Convert Synchro UTDF data (UDTF.csv) to standard formats such as GMNS, SUMO, etc...