Below are links to various versions of PyroSim, the graphical user interface for FDS and for the NIST Fire Dynamics Simulator (FDS). Following that section is information on how to install the PyroSim floating License Manager, how to activate your PyroSim license and what to do if you run into any issues along the way.

PyroSim Documentation

PyroSim 2010 Release Notes: – 2010.2 | 2010.1

Users Manual PyroSimManual.pdf
Latest Users Manual (HTML) index.html
Example Problems PyroSimExamples.pdf
PyroSim 2008 Release Notes: – 2008.2 | 2008.1
Users Manual PyroSimManual-2008.pdf
Example Problems PyroSimExamples.pdf
PyroSim 2007 Release Notes: – 2007
Users Manual PyroSimManual-2007.pdf
Example Problems PyroSimExamples-2007.pdf

FDS Documentation

The following links connect directly to the NIST FDS web site to ensure the most up-to-date documentation.

FDS 5

Users Guide FDS_5_User_Guide.pdf
Technical Reference, Volume 1 FDS_5_Technical_Ref.pdf
Smokeview 5 User Guide SMV_5_User_Guide.pdf

FDS 4

Users Manual fds_users_guide_4.pdf
Technical Reference fds_tech_guide_4.pdf
Smokeview 4 Manual sv_users_guide_4.pdf

Resources for creation of FDS Materials Input Data

Floating License Installation

Please follow the instructions in the Floating License Installation Guide. You will need to install and license the PyroSim License Manager, then PyroSim can be installed on each workstation and configured to use the floating license server.

License Activation

To activate your copy of PyroSim:

  1. Start PyroSim
  2. In the Licensing and Activation dialog, select Online Activation
  3. In the Key box, type the activation key from your purchase receipt email
  4. Click Activate

The information at the bottom of the Licensing and Activation dialog should be updated to show your new license information. If you receive an error message or are otherwise unable to use the online activation feature, please contact support@thunderheadeng.com.

Troubleshooting

Please contact Thunderhead Engineering for technical support. The list of known issues and workarounds can be found in the Troubleshooting chapter of the PyroSim users manual. The release notes also outline known bugs and workarounds.