Drafting and Design Terminology

Front

Blueprints

Back

A traditional method of reproducing technical drawings using a contact print process and light-sensitive paper that resulted in white lines on a blue background. Also, the traditional name used to describe construction drawings.

Front

Computer-aided drafting (CAD)

Back

The making of a set of construction drawings with the aid of a computer.

Front

Specifications

Back

Precise written presentation of the details of a plan.

Front

Drawing revision control

Back

A system for recording, documenting, and identifying drawing revisions by using a numeric or alphabetic sequence.

Front

Block

Back

A part of a drawing sheet that includes some general information about the project.

Front

Dimension line

Back

A line on a drawing with a measurement indicating length.

Front

Leader

Back

In drafting, the line on which an arrowhead is placed and used to identify a component.

Front

Hidden line

Back

A dashed line showing an object obstructed from view by another object.

Front

Architects

Back

Qualified, licensed people who create and design drawings for construction projects.

Front

Engineers

Back

People who apply scientific principles in design and construction.