You could have downloaded Model Viewer 1.7 from our software library for free. This free software is an intellectual property of U.S. Geological Survey. The most frequent installer filenames for the software are: hlmv.exe and modview.exe etc. The most popular versions among Model Viewer users are 1.7, 1.6 and 1.4. Model Viewer is compatible with Windows XP/7/8/10/11 environment, 32 and 64-bit versions. Model Viewer is categorized as Photo & Graphics Tools.
From the developer:
Model Viewer is a program that displays the results of three-dimensional ground-water models. Model Viewer can also display pathlines, cells or nodes that represent model features such as streams and wells, auxiliary graphical objects such as grid lines and coordinate axes.
You may want to check out more software, such as Yakindu Model Viewer, Solibri Model Viewer or World of Warcraft Model Viewer, which might be related to Model Viewer.