News

PyroSim 2014.1.0110

January 10, 2014

This is a maintenance release of PyroSim. This version fixes bugs related to support for FDS6 and HVAC. Read More...

HVAC Pressure Drop Verification

January 7, 2014
In this model, there are three HVAC nodes and two HVAC ducts. The calculation for the expected pressure loss in the duct without a fan was done in a spreadsheet that you can download. Read More...

Create CO Sampling Device

December 28, 2013
This video demonstrates how to add a carbon monoxide detector and view its output. Read More...

PyroSim 2013.1.1220

December 20, 2013

This is a major release of PyroSim. This version adds support for FDS6 and HVAC. Read More...

PyroSim 2013.1.1126 (Beta)

November 26, 2013

This is a beta release for PyroSim 2013. This release includes bug fixes. Read More...

PyroSim 2013.1.1122 (Beta)

November 22, 2013

This is a beta release for PyroSim 2013. This release improves FDS6 integration, adds support for textures in DWG import, and adds graphical support for HVAC elements. Read More...

Announcement Nov. 11, 2013

November 11, 2013
Pathfinder 2013 New Release Thunderhead Engineering is pleased to announce the release of Pathfinder 2013, our agent-based movement simulator for evacuation and crowd modeling. This major release adds wayfinding improvements, detailed occupant results, new 3D occupant models, and more. More than 25 new 3D occupant models One-way doors and door selection based on flow rate Optional door flow rate ... Read More...

PyroSim 2013.1.0911 (Alpha)

September 11, 2013
This is an alpha release for PyroSim 2013. It includes changes to the way extra species are handled and several fixes for legacy data loading. Read More...

PyroSim 2013.1.0827 (Alpha)

August 27, 2013
This is the second alpha release for PyroSim 2013. It includes fixes for bugs that prevented PyroSim from opening legacy PSM files and prevented import of some FDS input files. Read More...

PyroSim 2013.1.0807 (Alpha)

August 7, 2013
This is an alpha release for PyroSim 2013. It offers an incomplete preview of FDS 6 features that will be available in subsequent releases. New features include HVAC modeling support, an improved soot deposition model, and changes to FDS which improve the accuracy of gas flow modeling for a broad range of conditions. Read More...