This textbook is intended for the textile students of diploma, undergraduate and postgraduate courses as well as the textile technologists, practising trainees and personnel in the knitting industry and trade. The book is concerned with circular weft knitting, warp knitting, flat bed knitting and hosiery socks knitting. Various aspects such as machine classification, knitting elements, machines and structures, fabric geometry and dimensional characteristics, advancements, quality and calculation are discusses in the book. Much attention is given to simplified and illustrative diagrams of knitting machines and knitted fabric structures to provide better understanding for the reader.