Thankfully, support necessity will go away as 4/5axis 3d printing comes to consumer hardware over say, 10 years. With 5 axis, you can print any model without t

Thankfully, support necessity will go away as 4/5axis 3d printing comes to consumer hardware over say, 10 years. With 5 axis, you can print any model without the need for supports. (I'm well aware of the difficulties/realities here, i've built 5 axis motion control systems before)