This book is a printed version of all the KiCad manuals which may be found for free on the kicad-pcb web site. Color images and text were converted to grayscale. A full-color hardback version may be found via ISBN 9781680921281.KiCad is an open source software suite for electronic design automation (EDA). It facilitates the design of schematics for electronic circuits and their conversion to PCBs (printed circuit board) design. KiCad was orginally developed by Jean-Pierre Charras, and features an integrated environment for schematic capture and PCB layout design.