Ten Principles of Good Design

by Dieter Rams

Good design

is innovative.

The possibilities for progression are not, by any means, exhausted. Technological development is always offering new opportunities for original designs. But imaginative design always develops in tandem with improving technology, and can never be an end in itself.

Good design

makes a product useful.

A product is bought to be used. It has to satisfy not only functional, but also psychological and aesthetic criteria. Emphasizes the usefulness of a product whilst disregarding anything that could detract from it.

Good design

is aesthetic.

The aesthetic quality of a product is integral to its usefulness because products are used every day and have an effect on people and their well-being. Only well-executed objects can be beautiful.

Good design

makes a product understandable.

It clarifies the product's structure. Better still, it can make the product clearly express its function by making use of the user's intuition. At best, it is self-explanatory.

Good design

is unobtrusive.

Products fulfilling a purpose are like tools. They are neither decorative objects nor works of art. Their design should therefore be both neutral and restrained, to leave room for the user's self-expression.

Good design

is honest.

It does not make a product appear more innovative, powerful or valuable than it really is. It does not attempt to manipulate the consumer with promises that cannot be kept.

Good design

is long-lasting.

It avoids being fashionable and therefore never appears antiquated. Unlike fashionable design, it lasts many years – even in today's throwaway society.

Good design

is thorough down to the last detail.

Nothing must be arbitrary or left to chance. Care and accuracy in the design process show respect towards the consumer.

Good design

is environmentally friendly.

Design makes an important contribution to the preservation of the environment. It conserves resources and minimizes physical and visual pollution throughout the lifecycle of the product.

Good design

is as little design as possible.

Less, but better. Simple as possible but not simpler. Good design elevates the essential functions of a product.