Design Prototype Tests
Foundations & Process · research
Updated 2026-07-28
- Test ideas before building.
- Prototypes answer:
- Does the flow make sense?
- Can users complete the task?
- Where do they hesitate?
- Test the experience, not the polish.
- Low fidelity:
- Structure.
- Navigation.
- Concepts.
- High fidelity:
- Interaction.
- Visual confidence.
- Final behavior.
- The cheapest mistake is the one discovered before development.
Related guides
UX Handbook