Spline Design Tutorials
"Tutorials." Spline.Design. https://app.spline.design/tutorials
Spline is a unique 3D application in the marketplace. It can run in a web browser, even on some mobile devices like an iPad (and there are downloadable versions for Windows and Mac), it’s free, and you can create interactive 3D scenes in the application. You can import and export content and various file types. It’s worth checking out. It isn’t as advanced as other feature-rich 3D application already mentioned, but it does have a unique place among all the various 3D tools. You will need to create an account to view the tutorials, but remember, it is free!