DESIGN INTELLIGENCEJuly 24, 2026·Mary · DEPIX Design Intelligence

The Material Decides the Shape

There is a fair in Paris that most car and product designers have never attended and probably should. Twice a year Première Vision Paris fills a hall north of the city with fibres, yarns, fabrics and finishes, and its September 2026 edition will do what every edition does: through trend forums, colour zones and innovation spaces it will quietly decide what a great deal of the physical world looks and feels like eighteen months from now. It is a materials fair. And materials, contrary to how most people imagine the design process, come first.

Ask a layperson how a product is designed and they will describe a shape being drawn and then, near the end, "coloured in" - a paint chosen, a trim selected, a finish applied. In that mental model, colour, material and finish - the discipline the trade now calls CMF - is decoration: the last five percent laid over a shape that was already settled. It is a comforting picture, and it is largely wrong.

In practice, CMF is no longer limited to adding colour or patterns after the design is finalised. Serious studios now run material selection in the concept phase, where multiple CMF directions are explored alongside the form, rooted in early technical material choices and branding mood boards. The reason is simple: the material is not neutral. A surface that will be brushed aluminium wants different radii and edges than one that will be soft-touch polymer or woven textile. Choose the material late and you are decorating a shape; choose it early and the material argues back, pushing the form toward what it can actually be. AFRY describes CMF as a strategic driver rather than a cosmetic layer, especially once sustainability constraints - what the thing is even allowed to be made of - enter at the start rather than the end.

Automotive has understood this for years, even if it rarely says so out loud. Lexus treats CMF as a core design language, not a trim level - the material and its finish carry the brand as much as the silhouette does. The reason a luxury interior feels luxurious is almost never the shape of the dashboard; it is the specific weave, grain, coolness and sound of the surfaces, decided by CMF designers scouting exactly the kind of materials that appear at Première Vision and its leather counterpart Lineapelle. Get the CMF wrong and no amount of beautiful surfacing rescues the cabin; get it right and a modest shape reads as special.

This is why the fair matters as a concept-phase event, not a shopping trip. What is on the trend-forum walls - the new sensory sensitivity, the recycled and bio-based materials in the Smart Creation area, the finishes nobody has used yet - becomes the vocabulary designers will think in. And you cannot design in a vocabulary you did not choose. A studio that picks its materials at the end is limited to expressing decisions already made, in a language chosen by someone else; a studio that picks them at the start gets to let the material shape the idea while the idea is still soft.

The failure mode is treating CMF as a downstream service - a request sent to a "colour and trim" team after the important people have finished deciding the form. That sequence guarantees genericness, because it asks the material to flatter a shape instead of informing it. The value of CMF in industrial products is highest precisely when it is upstream, where it can still move the geometry, not just dress it. Good CMF work is not a coat of paint; it is a hypothesis about what the object is made of, and therefore about what it can be.

So the quiet lesson of a textile fair, for people who design cars and phones and furniture, is a concept-phase lesson. Decide the material early enough for it to talk back. The shape you end up with should be partly the material's idea. Treat CMF as the finish and you will always be decorating; treat it as a first decision and the material will hand you a form you could not have drawn on your own. The people walking the halls in Paris this September already know which one wins.

Sources: