Let's say you are retelling this Article. Which is most important to say?

The central idea.

Explanation:

You haven't provided an article but whenever you are retelling something, you want to keep the central message/idea intact.

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.