Printed Circuit Board (PCB) <free tools>
KiCad 9.0 - Getting Started Part 1: Intro & Download | DigiKey
KiCad is a powerful, free and open-source PCB design software that rivals expensive commercial alternatives, making professional circuit board design accessible to everyone from hobbyists to engineers. KiCad is an open-source software suite for creating electronic circuit schematics, printed circuit boards (PCBs), and associated part descriptions. KiCad supports an integrated design workflow in which a schematic and corresponding PCB are designed together, as well as standalone workflows for special use