FDS 5.5.2 for Mac was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The most popular version of FDS for Mac is 5.5. The actual developer of this free software for Mac is National Institute of Standards and Technology. We recommend checking the downloaded files with any free antivirus. The program is categorized as Education Tools.
From the developer:
Fire Dynamics Simulator (FDS) is a computational fluid dynamics (CFD) model of fire-driven fluid flow. The software solves numerically a form of the Navier-Stokes equations appropriate for low-speed, thermally-driven flow, with an emphasis on smoke and heat transport from fires.
You may want to check out more Mac applications, such as HamLog FDS, HamLog FD or Full Deck Solitaire, which might be similar to FDS.
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