Calculate your coil needs, adjust parameters to match, export and print.

This Item was recently mentioned on Hackaday! I'd like to say thank you to the folks at Hackaday.com for mentioning my project!
Notes: Units tend to be taken as mm by 3d printers.
Form diameter is the outermost portion of the form, so the grooves will have a diameter smaller than that by approximately the groove depth x 2. Please provide feedback on how this thing can be improved!