3D industrial design
Your physical product idea developed into a 3D model and photoreal renders you can show and test.
GradaxEuropean companyOrder outright
Founded 2014·Built and operated in Europe·1 to 6 weeks

About this service
We take a product idea from sketch or description to a 3D model with realistic renders. The work covers form, proportions, materials and how a person holds or uses it. The model is built in proper CAD with real dimensions, so it can move on to engineering and prototyping rather than being redrawn from scratch.
A model that can move forward
There is a big difference between a 3D model that looks right and one that can be built. Visual sculpting tools produce attractive shapes quickly, but they often have no real dimensions, no wall thickness and no space for the parts that must go inside. When the project moves to engineering, the model is redrawn from scratch.
We build in proper CAD from the start, with real dimensions and placeholders for internal components such as batteries, circuit boards or motors. The renders look just as good, and the same model can go straight to an engineer, a prototyping workshop or a factory for an early conversation.
Form follows the hand
Many product concepts are designed to look good in a render from one flattering angle. Then the first prototype arrives and the product is uncomfortable to hold, awkward to open or tips over on a table. Those problems are cheap to fix in a sketch and expensive to fix in a mould.
We consider how the product is held, carried, opened, cleaned and stored from the first sketches. Where it matters, we print a quick rough model to check size and grip before refining the form. The concept you approve is one we expect to survive contact with real hands.
What you get
Everything below is in the price. Nothing here is an upgrade.
- Concept sketches
- 3D CAD model
- Photoreal renders
- STEP and STL files
- Dimensioned overview drawing
What changes
- A 3D model built to real dimensions in CAD, not only a visual sculpt
- Form explored in several directions before one is developed
- Photoreal renders in the materials and finishes you are considering
- A model ready to hand to an engineer or a prototyping workshop
How it runs
Sketch
Several form directions drawn quickly to compare.
Model
The chosen direction built in CAD to real dimensions.
Refine
Proportions, details and ergonomics adjusted on the model.
Render
Materials, colours and settings rendered for presentation.
Compare the sizes
The standard price for each size. Extras are priced beside it, not hidden behind a call.
| Included | Concept model€2901 to 2 weeks | Developed model€5002 to 4 weeks | Presentation-ready design€1,0504 to 6 weeks |
|---|---|---|---|
| Three sketch directions | Included | Included | Included |
| 3D model of one direction | Included | Included | Included |
| Three renders | Included | Included | Included |
| STL file | Included | Included | Included |
| Multi-part model with internal components placed | Not included | Included | Included |
| Two colour and material options | Not included | Included | Included |
| Eight renders | Not included | Included | Included |
| STEP file and overview drawing | Not included | Included | Included |
| Exploded view showing all parts | Not included | Not included | Included |
| Lifestyle renders in context | Not included | Not included | Included |
| Short turntable animation | Not included | Not included | Included |
| Manufacturing notes for the next stage | Not included | Not included | Included |
| Order | Select | Select | Select |
Add what you need
Choose the size
Add what you need
Your total€500
ContinueThe standard price, plus whatever you add. Confirmed in writing before anything starts; nothing is charged until you accept it.
Questions
Is the model ready to manufacture?
Not yet. It is ready for engineering and prototyping. Making it manufacturable involves wall thickness, draft angles and tolerances, which is the design for manufacturing offer.
Who owns the design?
You do. All design rights transfer to you on payment. We sign a non-disclosure agreement before you share the idea if you want one.
Should we patent first?
We cannot give legal advice. Speak to a patent attorney about timing before you show the design publicly.
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One-timeDesign for manufacturingYour product's CAD reviewed and adjusted so a factory can make it reliably and at a sensible cost.from €290one-time
One-timeRapid prototyping3D-printed prototypes of your product, made quickly so you can hold it, test the fit and change it.from €290one-time
One-timeProduct concept developmentA physical product idea shaped into a defined concept: who it is for, what it does, how it looks and what it might cost.from €420one-time
Order it
Standardised enough to order on its own. The price is confirmed in writing before anything starts.