I wanted to fit all of my Pro controllers in as compact a space as possible.

This form-fits the first-party Nintendo brand Pro controller. I'm not sure how well it will work with third-party controllers.

Depending on your printer settings, the logo insert (printed in a different color) may be a snap fit or require a drop of super glue on each section.

This video shows a bit of the design process along with a useful Fusion 360 tip: https://www.youtube.com/watch?v=8qTx_9HK7IM