Analyze fire control and smoke dissipation in various structures for fire protection and safety or investigation.
Learn more →
Understand pedestrian egress and congestion hazards for fire protection and safety or urban planning.
Create 3D pressurization models of smoke control solutions for stairwells, atria, and underground spaces.
Manuals and Reference Documents for all products
Getting Started, Applications and Feature Demos
Detailed changes each product release
Knowledge base and discussion forum
Both Online and In-person training options.
Fire and Evacuation Modeling Technical Conference
Learn more about Thunderhead Engineering
Announcements for our products and services
Become a part of the Thunderhead team
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)