PTV Vissim
Microscopic multimodal traffic simulation for intersections and corridors
- Vendor
- PTV Group (Umovity)
- License
- Commercial
- Platforms
- Windows
- Official site
- ptvgroup.com/en/products/ptv-vissim ↗
PTV Vissim is the leading commercial microscopic traffic simulator: individual vehicles, pedestrians, and transit interact through validated car-following and lane-change models, making it the standard for signal design, corridor studies, and traffic-impact analyses submitted to agencies worldwide.
Best for: traffic engineers who need defensible intersection- and corridor-level results with rich 3D visualization.
Consider alternatives when budget or scale demands open tooling — SUMO covers city-scale microsimulation license-free, and MATSim handles region-wide demand.
PTV Vissim articles & guides
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OpenDriveMap + VISSIM Co-Simulation: Modeling Pedestrian-Vehicle Conflict Zones in Urban Intersections
Combining ASAM OpenDRIVE's lane-level road geometry with PTV VISSIM's microscopic Social Force Model enables engineers to quantify pedestrian-vehicle conflict risk at complex urban intersections. This article walks through the full workflow—from OpenDRIVE import and pedestrian area configuration to Post-Encroachment Time extraction and countermeasure evaluation—providing a reproducible framework for safety analysis before construction begins.
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VISSIM COM API: Automating Microscopic Traffic Simulation Workflows with Python
PTV VISSIM's Component Object Model (COM) API enables transportation engineers to automate complex simulation workflows—signal timing sweeps, Monte Carlo demand analysis, and detector-based calibration—directly from Python scripts. This article covers the API architecture, practical integration patterns, and performance best practices for scripted VISSIM automation.
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PTV Vissim: Microscopic Traffic Flow Modeling for Complex Intersections
Discover how PTV Vissim's microscopic traffic simulation capabilities enable transportation engineers to model individual vehicle behavior, optimize signal timing, and validate intersection designs before field implementation. Learn about advanced signal control integration, multi-modal analysis, and 3D visualization features.