https://www.printables.com/@yahbluez/collections/518691
Needed an under shelf mount for this small switch…

…used FreeCAD to make one.

(Feel free to use the included CAD file to make and sell your own. licence: GPL v3)
Picture of the print follows after the printer has done his part.



Enhance and chamfer the material where you like to have holes.

Fillets are much easier and cleaner to print than right angles.

This teardrop shape is a snap in notch, the lower angle is outside the round part inside.
Very useful if something has to snap fit into a case.
The author marked this model as their own original creation.