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CAD/SOFTWARE
FEATURE
WHAT ARE THE BENEFITS OF USING PRODUCT CGI EARLIER
IN ENGINEERING PROGRAMMES? From CAD to launch: When the design is
ready enough to explain but the product is not ready to photograph, CGI becomes a controlled engineering communication
layer, as Thomas Howcroft, founder and creative director, XO3D, explains
E
ngineering and marketing teams enter an awkward gap when the CAD is
stable enough to explain a product, but the product itself is not ready to photograph. Investors, distributors, customers and internal stakeholders still need to understand what is being built. Product CGI can close that
gap, but only when it is treated as part of the engineering communication process rather than decoration added at the end.
1. ENGINEERING READINESS The right moment to start is when the product has enough stability for its visible form, interfaces and core behaviour to be reviewed, even if manufacturing detail is still evolving. Starting earlier than that can create rework and false certainty, but starting only after a prototype is complete gives away the main advantage. A short visual readiness check should confirm the approved CAD revision, the claims that can be made, the open design decisions, and the date each unresolved point will be closed. That check creates a usable boundary between exploration and communication.
2. SOURCE CONTROL Early visualisation should begin with one authoritative CAD revision, a finish schedule and a named engineering reviewer. The production team can then simplify hidden manufacturing detail, repair surfaces and prepare the model for rendering without changing visible proportions or interfaces. Every departure from the source should be recorded and approved. That discipline matters because a polished
image can make an unresolved feature look final. CGI should never disguise uncertainty. If a component, dimension or finish is still changing, the visual team should mark it clearly and avoid building claims around it. The useful question
www.designsolutionsmag.co.uk Petalite EV charging
system visualised before an installed site existed
result is useful because it reveals function, not because it makes the engineering more dramatic.
4. REVIEW Build review into production: An efficient review sequence separates different decisions. First approve geometry and camera position in a neutral grey view. Then approve materials, colours and finishes. Review motion and timing only after the product state is stable, and complete a final engineering check before delivery. Combining every decision into one polished review creates slow feedback and makes technical corrections expensive. The review group should stay small.
Engineering owns accuracy, marketing owns audience clarity, and the visual director owns the sequence. A single consolidated response at each stage is more valuable than many disconnected comments, because it forces the team to resolve contradictions before production continues.
is not whether the image looks finished, it is whether the image communicates only what engineering is ready to stand behind.
3. VISUAL METHOD Different products need different explanations: Petalite needed to demonstrate its 1,000kW SDC charging technology while the product design was still in active development and before a physical unit had been manufactured. The communication challenge was scale, modularity and driver interaction. Controlled animation could show how the system expands across a site, how the cable behaves and how a driver uses the interface, without waiting for an installed charging location. AUAR’s product is a wider system.
MasterBuilder software turns housing designs into production data, then a deployable MicroFactory manufactures panel packs. A conventional product shot cannot explain that chain. A clear sequence can move from design information to robotic production and then to construction output, giving each stage enough time to be understood without turning the film into a technical manual. Plumis Automist presents a different problem.
Much of a fire suppression installation is hidden within an interior, and its purpose is clearest during an event that is difficult to stage repeatedly. CGI can show the visible device, connected pipework, internal components and water behaviour in a controlled environment. The
5. DELIVERY Design an asset system, not a single render: The prepared 3D source can support more than one launch asset. The same approved geometry and materials can feed a hero film, technical explainer, investor presentation, trade show loop, still-image library and later product updates. This does not remove production work, but it keeps the product truth consistent across formats and reduces the risk of separate suppliers interpreting the engineering differently.
6. STARTING MATERIAL Before production begins, an engineering team should provide: • The authoritative CAD revision and a change owner
• A list of visible features thatmust remain exact • The material, colour and finish schedule • Approved claims and any features still under development
• The audience and decision each shot must support
• One engineering reviewer with authority to sign off.
CREATING A VISUAL LAYER Using CGI earlier does not mean treating an unfinished product as complete. It means creating a controlled visual layer around the engineering state that exists today. When CAD, review ownership and claims are governed properly, teams can explain a product before photography is practical while preserving the accuracy that gives the product credibility in the first place.
XO3D
https://xo3d.co.uk/ SEPTEMBER 2026 DESIGN SOLUTIONS 43
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