You can embed a 3D model in your WordPress website by using the 3DVieweronline WordPress plugin.
Add the 3DViewerOnline Iframe block on the page (Blocks->Embeds->3DViewerOnline Iframe)
Embed 3D models into WordPress/WooCommerce product pages:
Embed 3D models into WordPress/WooCommerce product pages using the short code:
`model_url`
keyword with the URL of your model[3Dvo-model url=model_url id=3Dvo width=640 height=480 autosize=yes]
changed to:
[3Dvo-model url=https://www.3dvieweronline.com/members/Id00ec53c4682d36f5c4359f4ae7bd7ba1/J8rdYwXNBqtjdzj id=3Dvo width=640 height=480 autosize=yes]
You can change the 3D viewer player width
 and height
 according to your preference.