Final answer:
CADD stands for computer-aided design and drafting. The instructions given to CAD software to achieve the desired end results are called CADD commands or instructions.
Step-by-step explanation:
Computer-Aided Design and Drafting (CADD)
CADD stands for computer-aided design and drafting. It is the practice of using computer software to represent the geometry of designed objects. The instructions given to CAD software to achieve the desired end results are called CADD commands or CADD instructions. These commands include actions like drawing lines, shapes, or adding dimensions to the design. They help the software understand how to create and modify the digital representation of the object being designed.