New features added:

- Three grid helper added in threeJS view.

- Changed axis colors in threeJS view to fit according to printer.

- Show electrode option in threeJS view and change diameter on it.

- Moving electrode forward based in estimations and do stop and back based in realtime.

- Allowing Invert print direction (print file mode)

- Allowing down electrode without change XYZ (to feed worn out electrode in print file mode)

- Reset XYZ button.

- Showing voltage values. (Added OPAMP in schematic for ADC pin)

- Relay to avoid positive electrode has dangerous voltage when IGBT is in off mode.

- Led connected to relay to dischage capacitor when IGBT is in off mode and to advise the electrode has voltage.

Next::

- Allow import file from a Blender scene with a line path.