News

PetraSim 5.1.2030

August 30, 2011
This release includes a workaround for a bug in the way TOUGH2's EOS9 module processes the ROCKS card when searching for REFCO. Read More...

PetraSim 5.1.1928

July 28, 2011
This release includes several bug fixes and enhancements for the PetraSim user interface. Read More...

Pathfinder 2011.0.0711

July 11, 2011
This is the official release of Pathfinder 2011. This version of Pathfinder adds support for elevators and behavior scripting, runs┬áthe updated solver in parallel, and adds a new room-level path planning system to improve local wayfinding. The users guide and example problems have been updated and can be found on the Pathfinder Resources page. Thank you very ... Read More...

Import FDS Geometry

July 10, 2011
Download the and follow the guide .  Read More...

Extract Rooms from a 2D DXF File

July 10, 2011
Download the and follow the guide .  Read More...

Pathfinder 2011.0.0614 (Beta)

June 14, 2011
This release is an update to the Pathfinder 2011 Beta. This version adds elevator support.  Read More...

PetraSim 5.1.1802

June 2, 2011
This release includes bug fixes and enhancements for the TOUGH2 and TOUGH2-MP simulators. Changes since PetraSim 5.1.1710 include: Fixed a bug in TOUGH2 that caused an access violation in models that used more than 4/5 of the maximum number of sources and sinks. Updated TOUGH2 binaries to have a limit of 50,000 sources/sinks and 1 million source/sink history ... Read More...

Pathfinder, De Vest Alkmaar by Van Hooft Adviesburo

May 24, 2011

Simulation from the model of "De Vest Alkmaar" by "Van Hooft Adviesburo" with modifications by Thunderhead to test our latest version of Pathfinder. This is a short evacuation demonstration of 2177 occupants, with our latest behavior models.

 Read More...

PetraSim 5.1.1710

May 10, 2011

This release includes several fixes to the TOUGH-MP executables included with PetraSim. Read More...

PetraSim 5.1.1621

April 21, 2011
This release is a patch that prevents problems related to the latest ATI graphics card driver and PetraSim's use of textures (e.g. top images). Read More...