draftsman
/ˈdræftsˌmæn/Definitions
1. noun
A person skilled in drawing or preparing technical drawings, especially of buildings, bridges, etc.
“The draftsman was tasked with creating blueprints for the new skyscraper.”
2. noun
A person who draws or prepares plans, diagrams, or drawings, especially of mechanical devices, equipment, or systems.
“The draftsman worked on designing the new mechanical system for the factory.”