Dec 10, 2024 · Website for Thunderhead Engineering Consultants, Inc. Tue, Dec 10, 2024, UTC PyroSim, Pathfinder, and Ventus 2024.2 - Available Now The latest updates for PyroSim, Pathfinder, …

Jul 30, 2025 · Pathfinder 2025.1 adds a lot of improvements for Scenario based workflows, alongside a flurry of User Experience Improvements.

Thunderhead Engineering About Us Background Thunderhead Engineering Consultants, Inc. develops software, with particular expertise in building intuitive graphical interfaces for specialized engineering …

Examples for PyroSim 2025.1 that demonstrate basic features, applications, and specific capabilities

Design safer spaces with Pathfinder crowd & egress simulation software. Request a Free Trial and easily model pedestrian movement and tenability in complex environments like stadiums, hospitals, …

Accelerate fire protection analysis with PyroSim, a user-friendly graphical interface for FDS fire simulation software. Request a Free Trial and model complex 3D fire dynamics faster and easier …

PyroSim supports both the simple chemistry and complex stoichiometry combustion models in FDS. This post demonstrates how the PyroSim user interface can be used to represent complex …

Select a version below to see the Documentation. 2026.1

Disclaimer Thunderhead Engineering makes no warranty, expressed or implied, to users of Pathfinder, and accepts no responsibility for its use. Users of Pathfinder assume sole responsibility under …

Enhance your smoke control design process or airflow studies with Ventus. Request a free trial and explore our intuitive graphical interface and CONTAM integration for accurate and efficient smoke …