Documentation for Thunderhead products are available as an online reference or PDF. Select a product below to see all documentation and support resources available. Alternately, you can select a specific manual to your left.


Documentation page for PyroSim


Documentation page for Pathfinder

License Manager

The Thunderhead License Manager is required for floating (network) licenses of PyroSim, Pathfinder, or PetraSim.

Last modified July 1, 2020