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2021.3 Release – Available Now

September 1, 2021
The latest updates for PyroSim, Pathfinder and Results are available now. The 2021.3 release focuses supporting the latest industry trends through the FDS 6.7.6 release and video rendering technology, while also providing advanced usability and simulation options for Pathfinder. Read More...

Improvements in Results 2021.3

September 1, 2021
Results 2021.3 focuses on technology advancements in video rendering and providing new tools for users to enhance their presentation capabilities. Read More...

Improvements in Pathfinder 2021.3

September 1, 2021
Pathfinder 2021.3 focuses on improving multi-project management and improving dynamic occupant behavior for advanced applications. Read More...

Improvements in PyroSim 2021.3

September 1, 2021
PyroSim 2021.3 focuses on expanding its application use cases by supporting the latest features of FDS 6.7.6. Read More...

HCN Update for PyroSim 2021.3 and Free Combustion Calculator Update

August 18, 2021
Hydrogen cyanide (HCN) reactions were added in FDS 6.7.6 and are supported in PyroSim 2021.3. As part of this update, we have added HCN support in our Combustion Calculator which helps solve the stoichiometric equation to define a reaction. Read More...
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