News

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...

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...

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...

FEMTC 2018 Summary

October 19, 2018
The Fire and Evacuation Modeling Technical Conference (FEMTC) 2018 concluded earlier this month as a tremendous success. Moving back to the United States after visiting southern Spain in 2016, this year’s conference was held in Gaithersburg, Maryland just around the corner from the NIST campus. Over 70 individuals were in attendance. Conference members included engineers, ... Read More...

PetraSim 2018.1.0925

September 26, 2018

This is a maintenance release of PetraSim that provides several bug fixes including a bug in the cell-well intersection algorithm.

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FEMTC 2018 Early Registration Discount Ends Soon

August 10, 2018
Register for FEMTC 2018 before August 15th, 2018 and save $100. Read More...

New Camera Options in Results Viewer

August 6, 2018
Views, Tours, and Section Boxes can now be created directly within the Results Viewer. These objects can be trasnferred from one set of results to another via import. Also, screenshots can be automatically generated based on the views and tours that are created. Read More...

Changes to our Email System

July 14, 2018
If you would like to receive email messages from Thunderhead Engineering, please use the subscription form on this page. https://www.thunderheadeng.com/subscribe/ As individuals and as an organization we cringe at the idea of SPAM and sending people information that they do not want to look at. Which is why the new system has improved unsubscribe capabilities to ... Read More...

Monte Carlo Simulations in Pathfinder

June 20, 2018

Pathfinder 2018.3 will include basic monte carlo simulation tools to automate multiple simulations where the initial positions and properties of occupants are randomized. This post demonstrates this capability.

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FEMTC 2018 – Registration is Open with a List of Presentations

June 7, 2018
FEMTC 2018 event registration and hotel reservation links are online. Accepted presentations are now listed on the webpage and there will be a NIST NFRL tour option available on day 3. Read More...