Did you know you can add 3D objects into your Keynote presentations? I didn't!
Just as you can add .usdz files to Freeform, you can import 3D models into Keynote AND use Magic Move to animate them!
Here's a step-by-step walkthrough:
https://youtu.be/mzoCbimq31I
Attach up to 5 files which will be available for other members to download.