The VCD design process and the double diamond: VCE Visual Communication Design
“The four stages of the VCD design process, Discover, Define, Develop and Deliver, represented as a double diamond, and the iterative, non-linear way a designer moves through and revisits them when solving a communication problem”
The VCD design process has four stages: Discover, Define, Develop and Deliver. It is drawn as a double diamond because the work expands then narrows twice. The first diamond (Discover then Define) opens out to research a problem, then closes to a clear brief. The second diamond (Develop then Deliver) opens out to generate many concepts, then closes to resolved solutions. You are assessed on understanding what each stage does and on the fact that the process is iterative, you move back and forth, not in a straight line.
What this dot point is asking
This dot point is the map for the whole study. Every other Unit 3 and Unit 4 topic sits inside one of the four stages, so understanding the model lets you locate any piece of folio work and explain why you did it when you did.
Why a double diamond
The two diamonds represent two cycles of widening then narrowing your thinking. Each diamond opens with divergent thinking, where you deliberately broaden options, and closes with convergent thinking, where you reduce and decide. Drawing it this way makes the rhythm of design visible: explore widely, then commit; explore widely again, then resolve.
The double diamond is a visual model of the VCD design process showing four stages, Discover, Define, Develop and Deliver, arranged as two diamonds. Each diamond pairs a phase of divergent thinking that expands possibilities with a phase of convergent thinking that narrows them toward a decision.
The four stages
- Discover is the opening of the first diamond. You research the problem space broadly using human-centred and ethical research methods, gathering insight about users, context and existing solutions without committing to an answer.
- Define is the closing of the first diamond. You synthesise the research, reframe the real problem, and write a brief that states the communication need, purpose, audience, context and constraints. The brief is the decision that ends diamond one.
- Develop is the opening of the second diamond. You generate and explore a wide range of design ideas and concepts for each communication need, testing them through critique and iteration.
- Deliver is the closing of the second diamond. You refine and resolve concepts into final solutions, pitch them to an audience, and evaluate how well they meet the brief.
Discover and Define make up the first diamond and produce the brief. Develop and Deliver make up the second diamond and produce the resolved solutions. The brief is the hinge between the two diamonds: everything before it defines the problem, everything after it answers the problem.
The process is iterative, not a straight line
The single most examined idea here is that the model is not a one-way conveyor belt. Designers loop back. A weak concept in Develop may send you back to Discover for more research. Feedback in Deliver may reopen Develop. The double diamond shows the typical direction of travel, but real practice moves backwards and forwards as understanding improves.
An original example showing iteration. A studio is briefed to design wayfinding for a community pool. In Discover they observe and interview swimmers. In Define they write a brief naming clear signage as the need. In Develop they generate sign concepts, but a critique reveals nobody tested the signs with older visitors, the largest user group. The team loops back to Discover, runs a quick observation, and learns that contrast and pictogram size matter most. They return to Develop with sharper insight, then move into Deliver to resolve and pitch. The folio records this loop, and that visible backtracking is exactly what assessors recognise as genuine design process rather than a tidy after-the-fact story.
How the process maps to your folio and the units
Unit 3 covers Discover, Define and Develop: you research, write a brief for two communication needs, and develop distinct concepts. Unit 4 covers Deliver: you refine and resolve, pitch and evaluate. The School-assessed Task is the physical record of your journey through all four stages, so each stage should be visible and annotated in the folio.
Writing about the design process
In the exam, name the stage, state its purpose, and connect it to the thinking mode it uses. Strong responses also show awareness that stages overlap and repeat. Do not describe the process as four neat boxes done once each; describe it as a guided but flexible cycle.
A common mistake is presenting the design process as strictly linear, one stage finished cleanly before the next begins. The double diamond is iterative: designers revisit earlier stages as they learn more. Writing as if you never looped back, or never refined the brief after developing concepts, signals a textbook rather than a practical understanding and undersells the reflective thinking the study rewards.
When you can place any folio decision inside Discover, Define, Develop or Deliver, name the thinking mode it used, and explain how it might send you looping back, you understand the design process as a working tool rather than a diagram to memorise. That working understanding is what this dot point is built to assess.
Exam-style questions
Questions in the style of VCAA exam questions on this dot point, each with a worked answer. They are written by ExamExplained unless tagged "Past paper"; the year shows the paper a question is modelled on.
Practice4 marksExplain how divergent and convergent thinking are used across the first diamond (Discover and Define) of the VCD design process.Show worked answer →
Four marks, so the marker wants the two thinking modes mapped onto the two stages of the first diamond with their purposes explained.
Explain that Discover uses divergent thinking: the designer broadens the field, researching users, context and existing solutions widely without committing to an answer. Define then uses convergent thinking: the designer synthesises that research, reframes the real problem, and narrows to a clear brief.
The marks reward linking each mode to its stage and explaining why the order matters: diverging first prevents solving the wrong problem, and converging produces the brief that ends the first diamond. Naming the brief as the decision that closes the diamond strengthens the answer.
Practice3 marksThe VCD design process is described as iterative rather than linear. Explain what this means, using an example of a designer revisiting an earlier stage.Show worked answer →
Three marks for explaining iteration and grounding it in a plausible loop back, so the marker rewards a concrete example over a definition alone.
Explain that iterative means the designer moves backwards and forwards between stages as understanding improves, rather than completing each stage once in a fixed order.
Then give an example: a critique in Develop reveals a key user group was never researched, sending the designer back to Discover for more observation before returning to Develop with sharper insight. Strong answers note that the double diamond shows the typical direction of travel but real practice loops, and that recording those loops in the folio evidences genuine design thinking.