Sketching is the first step in making your idea a reality. After sketching lots of different ideas, design engineers decide on o
![The James Dyson Foundation on Twitter: "To reduce the cost of designing, engineers use cardboard throughout the design development process. When the design is ready, it will be 3D printed before being The James Dyson Foundation on Twitter: "To reduce the cost of designing, engineers use cardboard throughout the design development process. When the design is ready, it will be 3D printed before being](https://pbs.twimg.com/media/DYUiAn8W0AAiJ7M.jpg)
The James Dyson Foundation on Twitter: "To reduce the cost of designing, engineers use cardboard throughout the design development process. When the design is ready, it will be 3D printed before being
![Dyson engineers make a lot of prototypes - they start as models made from card and foam. | Cardboard model, Design thinking, Innovation design Dyson engineers make a lot of prototypes - they start as models made from card and foam. | Cardboard model, Design thinking, Innovation design](https://i.pinimg.com/originals/cc/8b/2b/cc8b2bb38e535045230a84ecb84983c1.jpg)