How do I know if my IB Design Technology IA topic is too broad?

A topic is too broad when it contains multiple major problems at once, like “design a sustainable home” or “fix classroom learning.” In IB Design Technology, you want a project that can be fully researched, prototyped, tested, and evaluated within your timeline. A good test is this: can you describe your user, context, and success criteria in three sentences without using vague words like “better” or “improve”? Another test is prototyping: if you can’t imagine building a minimum viable prototype within two weeks, the scope is probably too big. Broad topics also make your evaluation weak because you’ll struggle to prove impact. Narrowing down usually increases marks, because your evidence becomes sharper.

Should I choose an IA topic connected to my future career?

It can help, but it’s not required. In IB Design Technology, personal engagement matters because you’ll stay motivated when the work gets repetitive. If you’re interested in engineering, topics involving materials, mechanisms, or user safety can be a natural fit. If you’re interested in environmental science, packaging, lifecycle impact, and material selection can create strong research pathways. The key is not the career label; it’s whether you can build and test something credibly. A “career-relevant” topic that you can’t prototype will cost you more than it gives. Choose career alignment only after feasibility and measurability are already satisfied.

How original does my IB Design Technology IA topic need to be?

Originality in IB Design Technology is less about inventing a never-before-seen product and more about showing your own thinking. Examiners want to see your research shaping decisions, and your testing shaping iteration. It’s completely acceptable to work on a familiar product category (organizers, seating add-ons, storage, packaging) if your user context is specific and your development is evidence-driven. A small innovation, better ergonomics, a clearer sustainability trade-off, a smarter adjustment mechanism, can be enough when you justify it well. The fastest way to look unoriginal is to copy a popular idea without a real user and without measurable criteria. The fastest way to look original is to document your reasoning so clearly that nobody else could have written your design story.

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IB Design Technology: Choose a Strong DT IA Topic

IB Design Technology

• 19 Jul 2026•8

The moment your IA topic picks you

Most IB Design Technology students think choosing an IA topic is about finding something “cool.” But the projects that score well usually start in a quieter place: a real person, with a real friction in their day, that you can measure, test, and improve.

In IB Design Technology, your IA topic isn’t just the title on a cover page. It’s the size of your workload, the quality of your evidence, and the reason you’ll still care three months later when the prototype fails for the fifth time.

If you want a reliable starting point, keep the IB Design Technology hub open while you brainstorm. It’s the fastest way to stay aligned with what the 2027 syllabus actually rewards.

Quick checklist: a strong IA topic in 60 seconds

Use this filter before you commit. A strong IB Design Technology IA topic should:

Start with a real user (not a generic “students” or “people”)
Define a specific problem you can investigate
Be buildable with your time, tools, and budget
Create clear success criteria you can test
Leave room for iteration (changes backed by evidence)

If your idea fails two or more of these, it’s not “bad”, it just needs narrowing.

Start with a user, not a product

One of the easiest traps in IB Design Technology is beginning with a solution: “I want to design a sustainable bottle,” “I want to make a desk organizer,” “I want to build a lamp.” Examiners don’t award marks for wanting to build something. They reward the design cycle: research that drives decisions, and testing that drives changes.

Try this sentence instead:

“A specific user struggles with a specific task in a specific context.”

For a clear walkthrough of this mindset, read What Is the Best Way to Start the IB Design Technology IA?. It keeps you problem-led, which is where high-scoring IB Design Technology IAs usually begin.

A simple way to narrow your user

Pick one:

A younger sibling who can’t grip standard bottle lids
A grandparent who struggles with reaching high shelves
A classmate with limited desk space in a small room
A club leader who needs safer equipment storage

“Real user” doesn’t need to be dramatic. It needs to be documentable.

Make the problem measurable (so your evaluation writes itself)

A topic becomes strong when you can prove improvement. In IB Design Technology, that proof is your testing data, your user feedback, your specification table, and the way your prototype changes over time.

A good IA topic naturally generates measurable criteria like:

Time to complete a task (seconds)
Comfort ratings (Likert scale)
Force required (simple spring scale)
Mass, volume, stability, or durability tests
Percentage reduction in waste or material use

If you’re unsure what “evidence” looks like in marking terms, How Do Teachers Mark IB Design Technology Internal Assessments is worth a careful read. It explains what can actually earn marks, and what just looks impressive.

Choose a topic you can actually build

Ambition is good. Unbuildable is not.

A practical IB Design Technology IA topic respects three constraints:

Tools: what you can access consistently (school workshop, home tools, basic CAD)
Materials: what you can source repeatedly for iteration
Time: what you can prototype and test more than once

If your idea requires industrial manufacturing, expensive electronics, or a perfect first prototype, you’ll spend more time apologizing than designing.

A helpful strategy is to design a “minimum viable prototype” first: the simplest version that lets you test the key function. Then iterate upward.

Build the topic around the design cycle (not around vibes)

Strong IB Design Technology topics make it easy to show:

Research (user needs, existing products, material properties)
Ideation (multiple concepts with clear trade-offs)
Development (why one idea wins, and how you refine it)
Prototyping (build, test, document)
Evaluation (compare results to your specification)

If you want a step-by-step structure that matches that flow, use Step-by-Step Guide to Writing a Winning IB Design Technology IA alongside your planning.

Topic examples that tend to work well

Each of these can be excellent in IB Design Technology if tied to a real user and measurable testing:

A modular desk organizer for a student with limited workspace
A reusable packaging solution for a local bakery (with lifecycle considerations)
An ergonomic add-on for long study sessions (posture, pressure points, adjustability)
A compact storage system for small student housing
A low-cost learning aid for teaching sustainability concepts

The “secret” is not originality. It’s clarity + evidence.

Use RevisionDojo to turn a topic into a scoring plan

Once you have 2-3 topic candidates, RevisionDojo can help you choose the one that will actually perform.

Use the Design Technology (DT) resource page to connect IA choices to the concepts you’ll be assessed on.
Use the IA marking language to self-check your plan with the IB Design Technology HL IA Grader.
If you’re revising alongside your IA, pair your project thinking with exam training using the IB Design Technology Topic B2.2 Modelling and Prototyping Questionbank.
For overall exam readiness, combine your weak areas into timed practice with IB Predicted Papers, then tighten knowledge using Study Notes and Flashcards.

That’s also why many students keep Best Study Strategies for IB Design Technology Students bookmarked; it connects learning to practice in a way that feels sustainable.

Conclusion: choose the topic that creates evidence

A strong IB Design Technology IA topic is rarely the flashiest idea in the room. It’s the one with a real user, a measurable problem, and a prototype you can improve more than once.

If you want to move from “idea” to “plan” quickly, start at the IB Design Technology hub, then use RevisionDojo’s Study Notes, Flashcards, AI Chat, Questionbank, Grading tools, Predicted Papers, Mock Exams, Coursework Library, and Tutors to keep the whole year connected, IA progress and exam prep included.

Your best topic is the one that you can test, refine, and explain with calm confidence. That’s the heart of IB Design Technology.

IB Design Technology: Choose a Strong DT IA Topic

MYP Subjects