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...

Attractors Preview for Pathfinder 2021.3

August 6, 2021
Pathfinder 2021.3 introduces Attractors as a brand new way to allow occupants to interact with objectives outside of their main behavior. Perhaps some airline passengers are tempted by a cafe on their way to their gate, museum attendees are swayed to visit the gift shop, or subway commuters have a few spare minutes to use the restroom before their departure. In each of these scenarios, there is some percentage of the population which will be attracted to a secondary objective. Read More...

PyroSim 2021.2.0610 Patch Release – Available Now

June 10, 2021

An issue in the PyroSim toolbar was recently identified. When results are available for viewing, the View Results and Plot Results buttons are disabled. This issue was introduced in the 2021.2.0525 release of PyroSim. 

We have identified the problem, and have uploaded a patch release which addresses the bug. The updated version of PyroSim is available now.


2021.2 Patch Release – Available Now

May 26, 2021

One of our Reseller Partners identified an issue when dragging items in the navigation view. When this happens, the application freezes and requires a forced shutdown to proceed. This issue was introduced in the 2021.2.0512 release of both PyroSim and Pathfinder. 

We have identified the problem, and have uploaded patch releases that addresses the bug. The updated versions of PyroSim and Pathfinder are available now.


2021.2 Release – Available Now

May 10, 2021

The latest updates for PyroSim, Pathfinder and Results are available now. The 2021.2 release focuses on creating new complex behaviors through queues, supporting social distancing through proximity analysis, and creating a better user experience.

View our Release Notes to download and see the full details, or read on for a quick look at what’s new.


Improvements in Results 2021.2

May 10, 2021

Results 2021.2 includes a large new set of 2D plots for proximity analysis as discussed in a paper by Enrico Ronchi and Ruggiero Lovreglio.