Sketchfab Viewer API example
NOTE: Firefox does not support certain tasks for iframes with style="display:none", like adding event listeners. A possible workaround is to add a class that changes the visibility. Here is an example:
Sketchfab Viewer API example
[3d_viewer id=17158]
Facial Muscles - 3D model by jollondon.com (jollondon.com)