Universal Principles of Design, Revised and Updated
by William Lidwell, Kritina Holden, Jill Butler
Prototyping
The use of simplified and incomplete models of a design to explore ideas, elaborate requirements, refine specifications, and test functionality.
Prototyping is the creation of simple, incomplete models or mockups of a design. It provides designers with key insights into real-world design requirements, and gives them a method to visualize, evaluate, learn, and improve design specifications prior to delivery. There are three basic kinds of prototyping: concept, throwaway, and evolutionary.1
Concept prototyping is useful for exploring preliminary design ideas quickly and inexpensively. For example, concept sketches and storyboards are used to develop the appearance and personality of characters in animated films well before the costly ...
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