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Concept

Rapid Prototyping

What is rapid prototyping?

Rapid prototyping is a group of techniques used to fabricate quickly a scale model of a physical part or assembly using three-dimensional computer data. It enables design teams to evaluate form, fit, and tactile function before committing to costly industrial tooling.

In short

Rapid prototyping accelerates product development through additive manufacturing, laser cutting, and quick physical mockups. It allows designers to test ergonomics and mechanical assemblies in real physical space early in the design cycle. This iterative workflow uncovers flaws before mass tooling and injection molds are commissioned.

Key facts

What technologies are commonly used in rapid prototyping?
Additive 3D printing, stereolithography, CNC milling, and selective laser sintering are standard technologies.
What is the primary commercial benefit of rapid prototyping?
It catches design flaws early, shortening development cycles and reducing the financial risk of defective tooling.
How is rapid prototyping presented in the Agency editorial?
The editorial lists physical prototypes, 3D printing, and model making as crucial stages for testing product usability and ergonomics.

Overview

Rapid prototyping transforms computer designs into tangible objects within hours using automated manufacturing techniques. Industrial designers inspect physical models to evaluate hand ergonomics, structural clearances, and component fit. The rapid iteration cycle allows teams to test alternative geometry variations with minimal capital investment. By identifying design errors prior to factory tooling, companies save significant manufacturing expenditures.

In the Agency editorial

In Design 3, rapid prototyping is named among the techniques industrial designers use, with sketching, to visualize and refine their concepts. The article then describes prototyping and testing as a crucial step: designers use 3D printing, CNC machining or model-making to produce tangible representations of their designs. The author says these prototypes are tested and evaluated for usability, ergonomics and functionality, allowing for iterative improvements and refinements.

Source editions

Where this entry comes from in the Agency editorial.

Related terms

Machiningnoun
A manufacturing process in which a raw material block is shaped into a final geometric part by controlled material removal. It employs cutting tools, lathes, and mills to achieve exact engineering tolerances.

Sources

  1. Design.3 - The Disciplines of Design (opens in a new tab), Agency Brasil
Published
Cite this entry

“Rapid Prototyping”. Agency Wiki, Agency Brasil. Published on November 11, 2026. https://www.agencybrasil.com/en/wiki/rapid-prototyping