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AutoTURN® is the industry’s leading swept path analysis software that allows engineers to model, visualize and analyze vehicle paths, ensuring design projects can safely accommodate all types of vehicles.

Developed and tested by professional engineers, it produces accurate outputs that have been verified from field tests.​

AutoTURN matches the turning templates
in design guidelines.

  • AutoTURN
  • Other Solutions

Intuitive and accurate vehicle swept path analysis software to help you elevate your designs.

Bicycle Simulation

Use over 12 different cycle types from design guidelines worldwide to simulate movements and turning requirements.

Inspect Simulation

Check simulations to ensure key parameters, such as steering angle, speed, and proximity to vehicles or objects, meet design criteria.

Extensive Vehicle Libraries

Test your design with a vast array of vehicles with access to over 1,300 manufacturer-specific and over 1,000 standard vehicles in AutoTURN Pro.

We understand you have professional obligations and liability exposure, so it is essential to ensure your projects are not over or under-designed.​

What our clients say about us...

“AutoTURN is the best model we are aware of to determine the off-tracking characteristics of vehicles on turns of various radii and central angles.”

“We have found the program AutoTURN a pleasure to work with and use. We highly recommend your software to our peers.

“AutoTURN Pro has been a great help and a great time-saver and its accuracy ensures reliable results.”

90% +

Over 90% of the top 100 ENR AEC firms use AutoTURN.

90% +

Over 90% of the U.S. DOTs use AutoTURN.

12+ years

AutoTURN has been used to help develop the turning templates in the AASHTO Greenbook for over 12 years.

Ready to take your design
project to the next level?

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