Join us at 9:30 A.M. & 6:00 P.M. CEST!
PreonLab 7.1 Release Event May 13th, 2026

April 21, 2026
Jens Cornelis, Markus Ihmsen, Diogo Lopes, Loïc Wendling and Saba Golshaahi

Building on the major advances introduced in recent releases, PreonLab 7.1 marks the next step in making particle-based simulation more powerful, practical, and user-friendly.

This release introduces exciting new capabilities for airflow generation to support soiling simulations, extends vehicle dynamics functionality, and further advances thermal simulation with meaningful improvements in both performance and accuracy. At the same time, PreonLab 7.1 delivers a broad range of workflow and usability enhancements shaped directly by customer feedback. Together, these updates strengthen physics modeling, improve software efficiency, and make everyday simulation work smoother and more intuitive.

Join our Release Event to explore the new capabilities in action and see how they can improve your simulation workflows!

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What to expect

PreonLab 7.1 introduces the new Virtual Wind Tunnel, an exciting new capability that enables users to generate steady and transient airflows directly within PreonLab. Based on an integrated FVM solver, the Virtual Wind Tunnel is designed to support early-stage vehicle soiling studies by significantly shortening the loop between airflow generation, simulation setup, and design iteration.

This release also further improves the higher-order thermal solver introduced in the previous version. PreonLab 7.1 delivers gains in both simulation speed and accuracy across a range of benchmark and validation cases. These advances make conjugate heat transfer simulations increasingly feasible within a single simulation environment, while also improving decoupled workflows through updates such as the improved higher-order sensor and the time-averaged local reference temperature.

PreonLab 7.1 places a strong focus on workflow and usability improvements, shaped directly by feedback from experienced users, and addresses the everyday details that make a real difference in simulation work. New features such as simulation stopping criteria, additional sensor data export options, calculated properties, scene access, and concurrency control help make PreonLab faster to use, easier to manage, and more reliable in collaborative environments.

What’s more?
Users can also look forward to important additions in vehicle dynamics and rigid body functionality. The Full Car Suspension Model has been extended with improved steering and cornering behavior, distance-based trajectories, offering more predictable, velocity-independent vehicle paths. On top of that, external forces and torques can now be applied to dynamic rigid bodies, enabling more realistic simulation setups and opening new possibilities such as considering frictional torques and rotational motor effects during simulation.

Tune in to the release event to explore all the updates and see how PreonLab 7.1 helps make advanced simulation faster, more accurate, and more efficient.

Who & when?

PRESENTERS:  Jens Cornelis, Markus Ihmsen, Diogo Lopes, Loïc Wendling, Saba Golshaahi

LANGUAGE: English

DATE & DURATION:
May 13th, 2026, 9:30 A.M. CEST, 60 min
May 13th, 2026, 6:00 P.M. CEST, 60 min

Make sure you have your login data ready in time to join the event when it starts.

Key Topics

  • Virtual Wind Tunnel: An integrated FVM solver to generate steady and transient airflows directly in PreonLab, designed to accelerate early-stage soiling simulations and reduce reliance on external tools.
  • Higher-order thermal solver upgrades: Improvements in simulation efficiency and accuracy across key validation cases, further strengthening PreonLab’s thermal and conjugate heat transfer capabilities.
  • Workflow and usability improvements: Stopping criteria, calculation objects, sensor data export to EnSight Gold, scene access and concurrency control, auto-suggestions in the function editor, and more.
  • Vehicle dynamics enhancements: Improved simulation stability and enhanced cornering and steering behavior based on Ackermann kinematics in addition to distance-mapped trajectories, leading in more predictable velocity-independent vehicle motion.
  • External loads for dynamic rigid bodies: New ways to apply point loads, forces, torques, and rotational motor effects to dynamic rigids for more realistic simulation behavior.
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