Using a laser engraver to apply a design to 3D printed pieces can be a good way to improve them aesthetically or even improve their functionality. But the process may not be as straightforward as one would expect it to be. The type of laser used, the type of material, and the color of the material can all significantly affect what the final result would be.

Reference for full test: https://www.batchmade.studio/laser-en...

… and a shout out to the following peeps for our example 3D print files we etched on.
@waxounet - Square box https://makerworld.com/en/models/1491...
@ImaginationForg - Blank round box with screw top https://makerworld.com/en/models/1554...
@OlleMark - Screw & component box - small https://makerworld.com/en/models/5352...