PyroSim
Analyze fire control and smoke dissipation in various structures for fire protection and safety or investigation.
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Pathfinder
Understand pedestrian egress and congestion hazards for fire protection and safety or urban planning.
Petrasim
Model nonisothermal multiphase flow and transport in fractured and porous media for environmental engineering.
Documentation
Manuals and Reference Documents for all products
Tutorials
Getting Started, Applications and Feature Demos
Release Notes
Detailed changes each product release
FAQs
Frequently Asked Questions (FAQs) and Answers
Calendar
See upcoming events schedule.
FEMTC
Fire and Evacuation Modeling Technical Conference
Training
Both Online and In-person training options.
About
Learn more about Thunderhead Engineering
News
Announcements for our products and services
Jobs
Become a part of the Thunderhead team
Partners
International reseller and distributor network
See the following links for Pathfinder Documentation resources.
General usage information for Pathfinder
General usage information for the Pathfinder Results Viewer
Technical Reference information for Pathfinder
Verification and Validation for Pathfinder
General usage information for the Pathfinder Monte Carlo Utility
Reference Manual for the Pathfinder Scripting API
Quality Assurance Plan for Pathfinder (SQAP)
