If you are into electronics, Arduino, or DIY hardware projects, you have likely heard of . It is the go-to open-source software for turning your breadboard prototypes into professional printed circuit boards (PCBs).
: Allows you to create a visual map of your circuit exactly as it looks on a physical breadboard. fritzing download mac
A common point of confusion is the price. The source code is always free (open source), but the compiled, ready-to-run DMG for Mac requires a "pay what you want" contribution. You can legally download it for $0, but consider this: If you are into electronics, Arduino, or DIY