Ultimaker 3 Magnetic Door Latch

Magnetic door latch that works with this door: https://www.thingiverse.com/thing:2615653

Required parts:
1 x 14x5mm magnet
2 x M3-0.5x10 screws

Print the part and add the magnet. Float it around until you find the spot where the strength of the magnet fits your door closing requirements.

Works with a 5mm acrylic panel.

Mine works around 50mm from the top of the panel. This will line up with one of the printer head rods.