Automattic

View 3D models
<h3>Requirements</h3>
As this is part of a series of block experiments, the latest version of the <a href="https://wordpress.org/plugins/gutenberg/" rel="ugc">Gutenberg Plugin</a> is required.
<h3>Source and Support</h3>
You can follow development, file an issue, suggest features, and view the source at the Github repo: <a href="https://github.com/Automattic/block-experiments" rel="nofollow ugc">https://github.com/Automattic/block-experiments</a>

A8C 3D Model Viewer Block

Accolore

This plugin provide a 3D model files viewer to embed your 3d models on your WordPress pages or posts. 
You can load models into WordPress media into multiple format (STL, OBJ, FBX, GLB) and then, by using the plugin shortcode generator, you can embed the thingviewer into you pages or posts. 
In the thingviewer you can move, rotate and zoom the camera (with mouse or with keyboard). A set of option buttons are provided to let you access some useful information. 
– Help window button to display the mouse and keyboard commands to operate the thingviewer. 
– Info window button display some useful information about the loaded model, like surface are, volume, bounding box. 
– Fullscreen button let you switch to fullscreen mode. You can go back to the “windowed” mode by clicking on the “close” button. 
– Bounding box button display around the loaded model a wireframe bounding box.
Theese are the features of the plugin:
<ol>
<li>Gutenberg block editor support</li>
<li>Ease of use via shortcode button generator</li>
<li>Display a preview image for the 3d model</li>
<li>Support multiple 3d model file types (STL, FBX, OBJ, GLB)</li>
<li>Support textured model in GLB file format</li>
<li>Multiple thingviewers per page or post</li>
<li>Info window information visilibity
<ul>
<li>model filename</li>
<li>model size in KBytes</li>
<li>model triangles number</li>
<li>model surface area in cm2</li>
<li>model volume in cm3</li>
<li>model bounding box size in cm</li>
</ul>
</li>
<li>Fully translatable via .PO files</li>
<li>Built on WordPress Plugin Boilerplate by Tom McFarlin.</li>
<li>Uses Three.js library to render the viewer.</li>
</ol>
There is available a paid version of the plugin that have more customization options here:
https://codecanyon.net/item/wp-3d-thingviewer/23631168

WP 3D Thingviewer Lite

This plugin provide a 3D model files viewer to embed your 3d models on your Wordpress pages or posts.

A8C 3D Model Viewer Block vs WP 3D Thingviewer Lite