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100 Prototype Methods Explained
Ideas become more valuable when they can be seen, discussed, tested and experienced.
Before you begin
Explore. Make. Learn. Improve.
Learning outcomes
- Define prototyping
- Explain why prototypes matter
- Distinguish between different prototype categories
- Select appropriate methods for different situations
- Understand strengths and limitations of each method
- Apply methods to innovation projects
Introduction
Ideas become more valuable when they can be seen, discussed, tested and experienced. Prototypes help individuals and teams move beyond assumptions and begin learning from something tangible. Whether represented as a simple sketch, a paper mock-up, a role-play activity or an interactive digital experience, prototypes make thinking visible and create opportunities for meaningful feedback.
Many people associate prototyping with product design, engineering or software development. In reality, prototyping can be applied to almost any challenge. Services can be prototyped. Educational experiences can be prototyped. Business models can be prototyped. Policies, strategies, customer journeys, learning activities and organisational processes can all be explored through prototyping.
The purpose of a prototype is not to create a finished solution.
The purpose of a prototype is to learn.
This guide introduces one hundred prototyping methods commonly used across design, innovation, entrepreneurship, education and service development. These methods vary in complexity, cost and fidelity, but all share a common objective: reducing uncertainty through experimentation and evidence.
What Is a Prototype?
A prototype is a representation of an idea that allows people to explore, communicate, test or evaluate a concept before implementation.
A prototype may be physical, digital, visual, experiential or organisational in nature. Some prototypes take only a few minutes to create while others may require extensive development. Regardless of their form, prototypes help transform abstract ideas into something that can be observed, experienced and improved.
Prototypes enable teams to:
- Explore possibilities
- Communicate concepts
- Test assumptions
- Gather feedback
- Evaluate usability
- Identify risks
- Refine solutions
- Build confidence
In design thinking, prototyping is not a final step. It is an ongoing learning activity that occurs throughout development.
Why Prototype?
Prototyping creates opportunities to learn before making significant investments of time, effort and resources.
Rather than debating whether an idea will work, teams can create something tangible and discover how people respond.
Effective prototypes help answer questions such as:
- Do people understand the idea?
- Does the solution solve a genuine problem?
- Is the experience intuitive?
- What assumptions need validation?
- What should be improved?
- What opportunities have been overlooked?
Every prototype should be linked to a learning objective.
Choosing the Right Prototype
Selecting the most appropriate prototype depends on:
The Question Being Explored
Different questions require different prototypes.
Available Resources
Time, budget and expertise influence prototype choices.
Level of Uncertainty
Higher uncertainty often benefits from simpler, faster experiments.
Target Audience
Users, stakeholders and decision-makers may require different forms of prototyping.
Stage of Development
Early exploration often relies on low-fidelity approaches while later stages may benefit from higher-fidelity representations.
Category 1: Visual and Sketch-Based Prototypes
Visual prototypes are among the fastest and most accessible ways to explore ideas.
Concept Sketch
A quick drawing used to communicate an idea.
- Best for
- Early exploration
- Strengths
- Fast, inexpensive, flexible
Storyboard
A sequence of illustrations that shows how an experience unfolds over time.
- Best for
- User journeys
- Strengths
- Communicates context and interaction
Experience Sketch
A sketch focusing on user interactions and emotions.
- Best for
- Service design
Crazy 8s
A rapid sketching exercise that produces eight concepts in eight minutes.
- Best for
- Divergent thinking
Wire Sketch
A simple representation of a digital interface.
- Best for
- Early UX design
Screen Flow Sketch
Maps movement between digital screens.
- Best for
- App prototypes
Concept Poster
A single-page visual explanation of a proposed idea.
- Best for
- Stakeholder communication
Customer Journey Sketch
Visualises stages of a user experience.
- Best for
- Service innovation
Idea Comic
A narrative representation of a future scenario.
- Best for
- Experience design
Vision Illustration
A visual depiction of a desired future state.
- Best for
- Strategic design
Category 2: Paper Prototypes
Paper prototypes are inexpensive, flexible and highly effective for gathering early feedback.
Paper Interface
Hand-drawn screens representing software interactions.
Cut-and-Paste Interface
Interactive screens assembled from paper components.
Foldable Product Mock-Up
Three-dimensional paper representations.
Information Layout Prototype
Tests content structure and hierarchy.
Paper Dashboard
Visualises data presentation concepts.
Navigation Prototype
Explores website or application architecture.
Menu Prototype
Tests options and navigation pathways.
Form Prototype
Evaluates data collection experiences.
Printed Click Simulation
Users simulate clicking between screens.
Interactive Worksheet Prototype
Explores educational or workshop tools.
Category 3: Physical Prototypes
Physical prototypes allow individuals to interact directly with tangible solutions.
Cardboard Model
Foam Model
Clay Model
Lego Prototype
Scale Model
Product Mock-Up
Packaging Prototype
Architectural Model
Wearable Prototype
Furniture Prototype
Ergonomic Prototype
Mechanical Mock-Up
Functional Prototype
Appearance Prototype
Structural Prototype
Assembly Prototype
Materials Prototype
Manufacturing Prototype
Environmental Prototype
Retail Space Prototype
Each physical prototype explores different dimensions including usability, aesthetics, ergonomics and manufacturability.
Category 4: Digital Prototypes
Digital prototypes help evaluate interfaces, workflows and digital experiences.
Wireframe
Clickable Prototype
Interactive Mock-Up
Mobile App Prototype
Website Prototype
Platform Prototype
Dashboard Prototype
SaaS Prototype
Online Learning Prototype
E-Commerce Prototype
Service Portal Prototype
AI Assistant Prototype
Chatbot Prototype
Voice Interface Prototype
Interactive Presentation Prototype
Simulation Interface
Gamified Experience Prototype
Data Visualisation Prototype
Workflow Automation Prototype
Digital Twin Prototype
Category 5: Service Prototypes
Services can be difficult to evaluate because they involve multiple interactions and stakeholders.
Service prototypes help make these experiences visible.
Role Play
Service Walkthrough
Experience Simulation
Bodystorming
Customer Journey Prototype
Service Rehearsal
Counter Service Simulation
Call Centre Prototype
Consultation Experience Prototype
Student Experience Prototype
Healthcare Service Prototype
Public Service Prototype
Event Experience Prototype
Workshop Prototype
Onboarding Simulation
Training Prototype
Support Experience Prototype
Queue Management Prototype
Community Engagement Prototype
Service Blueprint Prototype
Category 6: Business Prototypes
Business prototypes explore commercial viability and market response.
Landing Page MVP
Concierge MVP
Wizard of Oz MVP
Pre-Order Test
Smoke Test
Crowdfunding Prototype
Pilot Program
Subscription Prototype
Freemium Prototype
Business Model Prototype
These help evaluate demand before substantial investment.
Category 7: Emerging Prototypes
New technologies continue expanding what can be prototyped.
Virtual Reality Prototype
Augmented Reality Prototype
Mixed Reality Prototype
AI Experience Prototype
Metaverse Prototype
Conversational AI Prototype
Synthetic User Prototype
Autonomous System Prototype
Intelligent Agent Prototype
Digital Ecosystem Prototype
These approaches enable experimentation within increasingly complex technological environments.
Selecting the Right Prototype
Not every challenge requires a sophisticated prototype.
Ask:
- What am I trying to learn?
- Who needs to interact with the prototype?
- How much uncertainty exists?
- What level of fidelity is appropriate?
- What resources are available?
The most effective prototype is often the simplest one capable of generating meaningful learning.
Key Lessons from One Hundred Prototype Methods
Although these methods vary dramatically in form, they share several common principles.
Make Ideas Tangible
People respond more effectively to things they can see and experience.
Learn Before Investing
Prototypes reduce risk by generating evidence early.
Start Small
The goal is learning, not perfection.
Invite Feedback
Prototypes create opportunities for conversation and collaboration.
Iterate Continuously
Every prototype should lead to improvement.
Reflection Questions
- Which prototype methods are most relevant to your current project?
- What assumptions need testing?
- What level of fidelity is appropriate?
- How will feedback be gathered?
- What would success look like?