Detailed Explanation of the Meaning of Each Layer of PCB Gerber File

Detailed Explanation of the Meaning of Each Layer of PCB Gerber File

For entry-level electronics engineers, especially those unfamiliar with PCB prototyping process, the first time they hear terms like "Gerber file", "solder mask opening", "green/black solder mask", "stencil manufacturing" or "exporting Gerber files to the PCB manufacturer," they may feel confused or overwhelmed. This article focuses on explaining the meaning and functions of each layer in a PCB Gerber file, helping beginners understand the structure and purpose, and preparing them for future prototyping.