PTV Vissim
Multimodal Traffic Simulation Software
The world's leading traffic simulation software PTV Vissim digitally reproduces the traffic patterns of all road users on a microscopic scale. With the help of scientifically based simulations and scenario management, you can evaluate and optimize the performance of transport infrastructure, make data-based planning decisions, and proactively tackle challenges such as congestion, emissions, and the fair distribution of road space for different modes.








Why you should consider PTV Vissim
Decades of research and continuous development with customers
Microscopic, mesoscopic or hybrid simulation of all road users
Extensive parameterization and calibration options for worldwide applicability
APIs and interfaces to external software
Easy to use with option for powerful enhancements and automation through scripting
Realistic simulation and comprehensive 3D visualizations
Try PTV Vissim for free
Get your free trial of PTV Vissim – the world’s most powerful and flexible traffic simulation software. You are granted access to almost every functionality and are able to put the software to the test of your needs and requirements.
Start your free trial of PTV Vissim now Free Academia license
Release Highlights
PTV Vissim is constantly being further developed, optimized and supplemented with new features and functions. Browse through the most important innovations of the latest versions.
NEW: Econolite EOS Integration
Econolite's EOS, the next-generation advanced traffic signal controller software is now available in Vissim, with no additional integration effort needed.
EOS bundles a smart and dynamic coordinator that can adjust signal timing "on the fly", powerful in-built safety features that are easy to use, best-in-class support for Signal Control Priority (SCP), and advanced data streaming capabilities. These features can now be precisely mapped and verified in PTV Vissim's world-leading microsimulations, allowing you to evaluate and optimize the performance of the transportation infrastructure more accurately than ever before.
PTV Vissim 2024
- Lightning-fast calculation
- Optimized lane change model (zipper method)
- New 3D vehicle models
- Improved signal control
- Automatic backup copy
- Extended labeling options
A description of these and all other new features can be found in the release document.
PTV Vissim 2023
- Improved handling of curve speeds
- FBX support for 3D models
- Network/scenario comparison
- Improvement of the "reverse parking" function
- Wizard for WMS configuration
- Improved duplication
A description of these and all other new features can be found in the release document.
PTV Vissim 2022
- Emissions calculations with Bosch
- Reverse parking
- New RBC-DLL
- Scatter diagrams
- Improved video recording
- Change of direction at public transport stops
Downloads, Learning & Support
Explore a comprehensive collection of resources to help you get the most out of PTV Vissim. Whether you're just getting started or looking to deepen your expertise, you'll find everything you need here. Access beginner guides, self-learning materials, professional training courses, release notes and support through our helpdesk and FAQs.
Self-Learning Resources
Enhance your skills at your own pace with our collection of tutorials, videos, and webinars designed for independent learning.
Professional Training Courses
Take your expertise to the next level by enrolling in our structured training programs for both beginners and experienced users, led by PTV experts.
Download Set-Up & Service Packs
Download the latest set-up files and service packs to get started and to ensure your software is always running smoothly and efficiently.
Release Highlights
Discover what's new in the latest software releases, including feature enhancements and important updates, or browse release highlights from previous years.
Video: What's new in PTV Vissim 2025 Release Highlights Archive
Helpdesk & FAQ
Get all your questions answered. Browse our FAQ or reach out to our support team for product assistance in our Helpdesk portal.