Rembrandt made etching especially famous through his innovative prints.
Etching uses acid to cut lines into a metal plate coated with a resistant ground. After the plate is bitten by acid, ink is pressed into the recessed lines and transferred onto paper. The process allowed Rembrandt to create expressive marks, varied textures, and atmospheric effects in relatively small works.
He also used drypoint, in which a sharp tool scratches directly into the plate, often combining it with etching. His printmaking subjects included biblical scenes, portraits, landscapes, beggars, and self-portraits. These prints circulated widely and helped spread his reputation beyond the Netherlands.
Rembrandt’s etchings are sometimes described simply as engravings, but engraving and etching use different methods. Engraving cuts lines mechanically with a burin, while etching relies on acid. That technical distinction is important when identifying his printmaking legacy.