This ebook serves as a complete guide to the process of schematic capture in Altium Designer, an essential step in PCB design. Readers will learn how to translate design ideas into detailed schematics, laying the foundation for PCB layouts. The book explains the process of placing components, connecting nets, and verifying circuit integrity through detailed tutorials. Advanced topics such as hierarchical schematics, device sheets, and multi-sheet designs are covered to help engineers scale complex projects. Practical insights into using Altium’s part search and library management tools are included, ensuring users can efficiently select components. By the end of this guide, readers will be able to produce professional, error-free schematics ready for PCB layout.