Chinese (Simplified) | English Note-Tools Annotation Tool JLCPCB EDA & EasyEDA Pro support Markdown & LaTeX comment tools. Support Functions ✅ Generate LaTeX formulas to the PCB document layer ✅ Generate Markdown documents to the PCB document layer Usage Method Import the docs-tools.eext extension file in "Advanced" - "Extension Manager". Enter the PCB interface, click on "Advanced"-"Note-Tools" in the top navigation bar, and select the required function.