The engraving machine includes engraving, painting, lettering and other multi-material and multi-sample engraving functions; users can issue instructions to the computer engraving and engraving machine through the computer. The drawing pen and carving knife of the computer controlled and driven computer engraving and plotting machine form the object to be engraved, and the objects that have been drawn and engraved (usually post-it notes and plastic films) are engraved into the objects that have been designed on the computer. Text and images. The engraving machine can also be used to cut paper or engrave various flat materials including paper, thin metal.