In one line: Industrial design shapes how people experience a product, its usability, ergonomics, aesthetics and emotional appeal, and it matters far beyond consumer goods.

Core idea

Engineering makes a product work; industrial design makes it work for people. Ulrich and Eppinger describe industrial design as the professional service of creating products that optimize function, value and appearance for the benefit of users and manufacturers [1]. Its two big contributions are ergonomics (how the product is used: ease of use, maintenance, safety, user interaction) and aesthetics (how it looks, feels and expresses the brand).

How it works

  • How much ID does a product need? Assess its ergonomic needs (ease of use, maintenance, number of interactions, novelty, safety) and its aesthetic needs (visual differentiation, pride of ownership, team motivation).
  • The ID process runs alongside engineering:
    1. investigate customer needs
    2. conceptualize
    3. refine with sketches and models
    4. select a concept
    5. develop control drawings or models
    6. coordinate with engineering, manufacturing and vendors
  • Timing follows the product type. In technology-driven products, ID often comes late, to package the technology. In user-driven products, it leads from the start.
  • Famous examples of ID-led development, such as the televised redesign of a supermarket shopping cart by a design firm in a single week, show the method’s core: deep observation of users, wild idea generation, rapid prototypes and focused selection.

In practice

Industrial design applies to engineering tools too: user interfaces, test software, operator panels, documentation, websites and even how a service is described. A useful exercise is to find the person responsible for the user-facing side of what your group delivers and ask how they approach it. Then ask which ID factors, such as interface, aesthetics or ease of maintenance, affect your own project, even if no designer is assigned to it.

Questions to ask yourself

  • Who is the user of what I build, and when did I last watch them use it?
  • Which part of our product causes the most user errors or support calls?
  • Is industrial design involved early in our process, or only at the end?

Connections

Sources

[1]
K. T. Ulrich and S. D. Eppinger, Product Design and Development, 6th ed. New York, NY, USA: McGraw-Hill Education, 2016.