You can easily integrate 3D animations with Sketchfab.
Watch this video to know how to include a Sketchfab in Ludus
Follow the steps
Search or upload a 3D animation on Sketchfab.
Copy/paste the URL link in Ludus or insert it via the Smart Menu (⇥). Do it via the keyboard shortcuts Cmd + C and Cmd + V or Ctrl + C and Ctrl + V.
Resize the integration and place it on your slide.
Change your Sketchfab parameters in your right menu (remove the background, autoplay and/or autospin it). Watch the video here above. The same thing works with video and Typeform integration.
The background transparency only applies for animations coming from a Sketchfab Pro account. If you would like to change more embed parameters of your Sketchfab - You can refer to Sketchfab's Help Center.