An example sandbox with tag & 3d viewer can be found here:
See how to implement the Dimensions platform and display 3D assets in a real-world scenario
Additional Resources
Dimensions Demo Website
Take a look at our demo website where all the assets were created using Dimensions and are displayed with the help of the Dimensions JavaScript tag and HTML data attributes.
You can view the code for this demo website on GitHub.
Explore the Dimensions API
The Dimensions API allows you to interact with the platform programmatically.