Question

what innovation allowed for construction designs to no longer need to be drawn on paper?

a. computer - aided design
b. building information modeling
c. ppe
d. mechanical systems

Explanation:

Computer - aided design (CAD) is a technology that uses computers to create, modify, analyze, or optimize designs. It has replaced traditional paper - based drawing methods in construction design. Building information modeling (BIM) is more about creating a digital representation of the physical and functional characteristics of a facility. PPE (Personal Protective Equipment) is related to safety gear for workers. Mechanical systems refer to the mechanical components in a building.

Answer:

A. Computer - aided design