In cad, the command for multi-line TEXT is MTEXT, the command for single-line text is text, the default shortcut key for multi-line text is T, and the shortcut key for single-line text is td.

CAD is a kind of computer aided design drawing software, which refers to the process of displaying the appearance and structure of newly developed goods and simulating the physical design by using computer software. Widely used in civil construction, decoration, urban planning, landscape design, electronic circuits, mechanical design, clothing, shoes and hats, aerospace, light industry and chemical industry and many other fields.