Printed circuit board design, or PCB design, is a key component of contemporary engineering and innovation. It provides the framework for the creation and operation of electronic systems and devices. The layout and arrangement of electronic components on a board, along with the provision of mechanical support and electrical connections, is known as PCB design. The need for efficient and effective PCB design has grown as a result of the ongoing growth of technology and the complexity of electrical devices. The importance of PCB design in engineering innovation is examined in this article, which also identifies its salient features and advantages.