Magnetic Knife/Tool/Key Bar

I created a customizable magnetic knife bar. Of cousre it's not limited to knives :-) As you can see in one of my pictures, I used it for some tools.
All important values are custamizable, like length, width, magnet diameter, magnet height, magnet placement offset and the corner radius. The number of magnets will be calculated, depending on the length, the magnet diameter and the placement offset.

I used some N52 neodym magnets with a diameter of 10mm and a height of 5mm. The uploaded STL is