News

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

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...

This release includes support for complex reaction stoichiometry, improved support for graphics hardware, and bug fixes. Changes to Results include creating views and section boxes, unit switching for concentration and temperature, and many other improvements. Read More...

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...

Leakage refers to the air that escapes through small gaps as a compartment is pressurized by a fire. Pressure zones can be used to model this effect. Read More...

PyroSim version 2018.2 will support complex stoichiometry in the user interface. Previously, PyroSim supported the FDS single-fuel, "simple chemistry" combustion model but complex stoichiometry required some manual input by the user. This post demonstrates how the new user interface capability can be used to represent multiple fuels and other complex reactions. If you would like to test this beta version, contact support@thunderheadeng.com.  Read More...

Thunderhead Engineering is hosting the 4th Fire and Evacuation Modeling Technical Conference (FEMTC) on October 1-3, 2018 in Gaithersburg, MD. We have planned two and a half days of technical presentations on fire and evacuation modeling. Read More...

This release includes bug fixes and improves boundary vent visualization in Results. Read More...

Kimyoung Engineering Co.,Ltd has finished the process of translating PyroSim and Pathfinder into the Korean language. In addition to the software translations, they are working on the translation of tutorials and software documentation. Read More...

PyroSim now includes an integrated Results Viewer. Here are the top 10 reasons you should be using it. Read More...