Using the CNC mill
1. Designing the PCB
There are several ways for designing PCB. For example you can use the following softwares:
- Fritzing (easy to use) https://fritzing.org/
- Kicad (more professional) https://www.kicad.org/
After you finished the PCBs you have to export it as a "Extender Gerber (RS-274X)"-Format! Select the folder where you would like to save it.