News

PyroSim 2019.2.1002

October 2, 2019
This release adds custom keyboard shortcuts, visual and usability improvements, bug fixes, and a system to save and restore results settings.  Read More...

PyroSim Keyboard Shortcuts

September 30, 2019
A long-awaited feature has finally arrived, you can now assign Keyboard Shortcuts to various actions in PyroSim. Read More...

Reduce Occupant Diameter to Navigate Narrow Geometry

August 19, 2019
The new "Minimum Diameter" setting for movement through narrow geometry (optional), specifies a diameter to which the occupants can squeeze their bodies to pass through a narrow area, such as narrow doors or corridors. Read More...

Data Visualization through Occupant Colors in Pathfinder 2019.1

June 13, 2019
Pathfinder 2019.1 introduces an additional way to visualize evacuation results through the color of occupants in the model. Occupants can be assigned a dynamic color value based on criteria such as behavior, profile, speed, and more. The video below illustrates many of these options within a single model. Read More...

Distributed Use of Stairs and Escalators

May 21, 2019
In real-world pedestrian movement scenarios, different percentages of the population will use stairs or escalators. In addition, some portion of the population will walk on an escalator and others will stand. This example model demonstrates a method within Pathfinder to model these percentages and difference in movement characteristics. Read More...

PyroSim 2019.1.0515

May 15, 2019
This release fixes a bug preventing groups from being deleted in the PyroSim Navigation panel.  Read More...

Dimensions and Labels for PyroSim and Pathfinder Results

May 9, 2019
PyroSim 2019.1 and Pathfinder 2019.1 include linear dimensions and object labels as a tool in Results. This feature has been requested by users in order to provide a better documented report to officials. “Inspectors, when verifying fire risk calculation reports, require the presence of object sizes on the plans so that they can verify the compliance ... Read More...

Pathfinder 2019.1.0508

May 8, 2019
This release adds dimensioning and labeling tools for results, additional VR hardware support, new analysis options to visualize occupant movement, and bug fixes.  Read More...

PyroSim 2019.1.0508

May 8, 2019
This release adds support for new dimensioning and labeling tools in Results, additional VR hardware support, as well as updated support for FDS version 6.7.1.  Read More...

PyroSim and Pathfinder Workshop in London: February 18-22

January 3, 2019
Thunderhead Engineering is offering a workshop in London during the week of February 18 to educate users on PyroSim and Pathfinder. The PyroSim/FDS workshops are split into introductory and advanced courses which each last two days. The Pathfinder workshop is presented in a single day. Students will learn applicable skills to use fire and evacuation ... Read More...