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A new product, system, or process that has never existed before, created by study and experimentation.

A written plan that identifies a problem to be solved, its criteria, and its constraints. The design brief is used to encourage thinking of

A systematic problem-solving strategy, with criteria and constraints, used to develop many possible solutions to solve a problem or satisfy

Thin lines that serve as guides while sketching or drawing.

A line type that represents an edge that is not directly visible, because it is behind or beneath another surface.

A form of pictorial sketch in which all three drawing axes form equal angles of 120 degrees with the plane of projection.

Views of an object projected onto two or more orthographic planes.

A heavy solid line used on a drawing to represent the outline of an object.

A type of sketch involving a combination of a flat, orthographic front with depth lines receding at a selected angle, usually 45 degrees.

A method of representing three-dimensional objects on a plane having only length and breadth. Also referred to as Right Angle Projection.

A form of pictorial sketch in which vanishing points are used to provide the depth and distortion that is seen with the human eye. Perspecti

The representation of light and shade on a drawing or map.

A drawing that is used to show the material, size, and shape of a product for manufacturing purposes.

The general effect of color or of light and shade in a picture.

American National Standards Institute: A private, non-profit organization that coordinates the development and use of voluntary consensus st

Lines that are thin lines capped with arrowheads, which may be broken along their length to provide space for the dimension numerals.