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.
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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.
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
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.
Helpdesk & FAQ
Get all your questions answered. Browse our FAQ or reach out to our support team for product assistance in our Helpdesk portal.
PTV Vissim in Action
Thousands of users around the world rely on the PTV Vissim traffic simulation software. These are their stories.
Modeling a low-car district in Singapore
Fewer cars, more bicycles and pedestrians: planners used PTV Vissim models to simulate people-friendly mobility in the new East Coast Extension district.
Innovative redesign of an intersection
From a conventional traffic circle to a throughabout with traffic lights: the English National Highways used PTV Vissim to evaluate the performance of different design alternatives and select the most suitable junction design.
Simulations make Copenhagen the cycling capital
More than half of Copenhageners cycle every day. PTV Vissim's microscopic simulations enable the city to realistically simulate and predict bicycle traffic and help redesign the infrastructure.