DeepSOICI did a bit of FEMM trial-and-error way to find a good pixel-making coil.
None of the configurations I've tried so far is satisfactory, so I'm afraid I have to abandon CNC approach, and make coils specific to the magnetizaion pattern I want to make.
Quest to coil shape
A project log for (re)Mangetizing neodymium magnets
My attempts at replicating what Polymagnet are doing
Discussions
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