Helius:CompositePro 4.1.1 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. Some of Helius:CompositePro aliases include "HeliusCompositePro".
The most popular versions of the program are 4.1 and 1.0. We cannot guarantee that the program is safe to download as it will be downloaded from the developer's website. Before launching the program, check it with any free antivirus software. Commonly, this program's installer has the following filename: CompositeProDesktop.exe. The actual developer of the software is Firehole Technologies, Inc. The software lies within Photo & Graphics Tools, more precisely 3D Design.
From the developer:
Since 1996, CompositePro has been a tool that engineers have used to improve their design of composite laminates. CompositePro provides fast and easy access to a multitude of composite analysis tools based on Classical laminate Theory (CLT), micromechanics and leading failure criterion. It includes engineering tools for plate, tube/beam, and sandwich panel analysis including vibration, buckling, stability and bending.
You may want to check out more software, such as Riptide, 3D Studio VIZ R3 or Win4D Advance, which might be similar to Helius:CompositePro.