Simulation Software for Science and Engineering

Manage Geometry, Specify Parameters, Deliver Results


2020.4 Release Preview

September 2, 2020
PyroSim and Pathfinder 2020.4 bring many new features. Here is a quick look at the biggest additions. View the full release notes for PyroSim and Pathfinder. Read More...

Mars Colony Biome Evacuation Analysis by Szymon Matkowski

August 11, 2020
Our support team has been assisting Szymon Matkowski with his recent project based on a feasibility study, completed by a team at Wroclaw University of Science and Technology, of possible layouts and technical solutions for a theoretical base on Mars. The study was part of a competition sponsored by The Mars Society in which the ... Read More...

Social Distance Improvements in Pathfinder 2020.3

August 7, 2020
Pathfinder 2020.3 further enhances the user's ability to model social distance behavior as a method to address pandemic safety. Social Distance has been completely separated from Comfort Distance. Now, rather than Enable Forced Separation in the Simulation Parameters (retained in 2020.3 for legacy files), Social Distancing has its own selection field in the Advanced tab of the Edit Profiles dialog. With this recent development, occupants exhibit less "jostle" or "jitter" while smoothly and effectively maintaining distance. Read More...

Registration Open for 2020 FEMTC Virtual

August 5, 2020
We are just five weeks away from the first virtual edition of the Fire and Evacuation Modeling Technical Conference. Due to the ongoing global health crisis and travel restrictions, FEMTC 2020 will be presented in a streaming format including live Q&A and attendee networking by video chat. FEMTC 2020 is the 5th edition of the Fire ... Read More...

Effective Use of MPI to Speed Solutions

June 10, 2020
Most Users can Skip this Post This post addressed a problem that occurred with in FDS and PyroSim for versions 2019.1 through 2020.2. During that time period, if a model had more meshes than available processors and the user selected the default Run FDS Parallel option, the last processor would be assigned all excess meshes and ... Read More...
More Thunderhead Engineering News »

Other Products

SFPE Corp 100 Logo