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Getting Started

1. Download – Before downloading, you will need to sign up for a 30-day trial evaluation or purchase a license.

Click the button below for the most recent version of PyroSim release notes and download links.

More Download Help...

2. Install – Open the installer file (*.msi) and proceed through the installation wizard. Run the software from the Windows Start menu. More Installation Help...

3. Activate – Input the activation key from your email in the Licensing and Activation window. For floating licenses, visit the License Manager User Manual to view the instruction and download the license manager. More Activation Help...

Fundamentals Course

Click below to begin the PyroSim Fundamentals Course.

Fundamentals Course


Provides a foundation for proper use.


Learn a variety of topics with step-by-step guides.


Find solutions to common questions.

Tools and Publications

Discover useful tools and publications.