Where do I download PyroSim?

Sign up for a trial evaluation or purchase a license to receive an email containing a link to download PyroSim.

Where do I download PyroSim?

If you have already registered for a trial or purchased a license, click here to browse the downloads page.

Where is the 32-bit version of PyroSim?

Recent versions of PyroSim do not offer a 32-bit version. NIST has focused development of FDS on 64-bit systems and 32-bit is no longer supported. Older versions of PyroSim which are compatible with 32-bit systems are available when selecting a download.

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