I wanted to install shade cloth into my Ikea greenhouse cabinet and didn't want to spent too long printing a full bracket, so I went with corner and side brackets
Load STL into the slicer of your choice and select “Split to objects”. Ensure each object is orientated correctly with the holes and pegs facing upwards.
This design makes use of 8x4mm Neodymium magnets - 4 for the corner and 3 for the side.
To use:
The author marked this model as their own original creation.