Overview
Model Viewer is a module for Omeka S that integrates three.js, a viewer for 3D models.
https://github.com/Daniel-KM/Omeka-S-module-ModelViewer
This article explains how to use this module.
References
The following article introduces how to publish 3D models using IIIF. Please refer to it as well.
Installation
The installation process is the same as for other standard modules.
Usage
On the media detail page, the 3D viewer is displayed as shown below.

Summary
I felt that Universal Viewer offered better usability, but I hope this serves as a useful reference.