1. A limit to a design process. May be such things as appearance, funding, space, materials, and human capabilities. 2. A limitation or restriction.
What is Constraint
The representation of light value on a sketch or map.
What is shading
An improvement of an existing technological product, system, or method of doing something.
What is Innovation?
A form of a pictorial sketch in which all three drawing axes form equal angles of 120 degrees.
What is an Isometric Sketch?
A line that is used to indicate size or location.
What is a Dimension Line?
A model or replica of a machine or structure for instructional or experimental purposes. Also referred to as an Appearance Model.
What is a mock-up or prototype?
1. A shape such as a circle located around the outside of a polygon. 2 To draw a figure around another, touching it at points but not cutting it.
What is Circumscribe?