Download of RadTherm 9.2 was on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The most popular versions of the RadTherm 9.2 and 9.1. This software is a product of RadTherm.
We recommend checking the downloaded files with any free antivirus. RadTherm belongs to Photo & Graphics Tools. The RadTherm installer is commonly called radtherm-10.0.0.exe, radtherm-9.1.0.exe, radtherm-9.0.1.exe, radtherm-8.1.exe or radtherm-7.1.1.exe etc.
From the developer:
RadTherm's highly efficient Graphical User Interface and numerically optimized solver provide your team with comprehensive heat transfer solutions and a fast ROI. Join the many leading simulation teams who use RadTherm to achieve faster time-to-market and reduced testing costs.
You may want to check out more software, such as 3D Studio VIZ R3, P-CAD 2004 Viewer or Win4D Advance, which might be related to RadTherm.