Which line has an arrowhead at one end and ties notes related to a feature at the other end? A. break line
B. dimension line
C. extension line
D. leader line
E object line

cad, or computer-aided design and drafting (cadd), is a software for design and technical documentation, which is an automated process as opposed to the manual drawing of plans. this gives a person an advance in making plans as an architect in a short period of time. one who can render plans through this software will gain a skill that is better than one who makes plans manually. this is a skill some companies look for in an employee.