SD cards holder

This SD card holder can store 4 microSD cards and 2 SD cards.

The design is print-in-place (no assembly)!

Needs 2 magnets to keep the doors closed (they snap close with a satisfying smack!)
I used 2 cylindrical 3mm x 3mm N42 Neodymium Magnet (0.29kg Pull). You can get them easily online. For any other shape or dimension you can modify the model (files included) in your favorite CAD software to change the hole size/shape.

When inserting the magnets make sure you put them in the right order, it's impossible to remove them when they are in their socket. I suggest you put the first one fully in any door, then stick the second one on it and just close the doors to have the second magnet enter it's socket in the right direction.

Since it's a print-in-place model make sure your printer is finely tuned, if your prints have too much warping the doors can end up merged with the body, making it impossible to open them. From my tests a warping of up to 0.5mm on any corner was still f