Complex magnetic fields made with 3D printer:

http://phys.org/news/2016-10-magnets-d-printer.html

This development opens up possibilities for new kinds of technology, one mentioned in comments, 3D printing an entire motor with internal magnets and all.

For the first time, magnets are be made with a 3-D printer

Here is another guy claiming to be the first:
YouTube

Three years ago

Here is the video I showed you before:
YouTube

And another one, I think the same company:
YouTube

Buy your printer now:
http://www.popularmechanics.com/technology/gadgets/reviews/a10696/this-is-awesome-printing-your-own-magnets-16900288/?click=main_sr

Originally posted by twhitehead...
False....