CoilDesigner 4.8.20204.1123 could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The software is categorized as Education Tools. We recommend checking the downloaded files with any free antivirus. This software was originally developed by UMCPCEEE. The program's installer file is commonly found as CoilDesigner.exe. The most popular versions of the tool 4.0, 3.9 and 3.7.
From the developer:
CoilDesigner the Fin-and-Tube Heat Exchanger design/rating software exclusively developed to take advantage of the rich graphical environment of Microsoft Windows. The program has user-friendly standard graphical user interface (GUI).
CoilDesigner has been developed by designers and engineers, for designers and engineers.
You may want to check out more software, such as Wintree, Archimedes Geo3D or ChemDBsoft Lite Demo, which might be similar to CoilDesigner.