What 3D branding means
3D branding is applying your identity — a logo, a name, a serial number, a warning label, a paint finish — to a 3D model of a product, so it can be shown, checked and signed off before anything is manufactured or wrapped. The input is usually a GLB or GLTF file from a CAD export or a 3D artist. The output is a render, a branded model file, or an interactive link someone can turn around in a browser.
The reason it matters is approval. A flat mockup shows one angle that someone chose, and it is flattering by construction. A 3D model shows every angle, including the ones where the logo crosses a panel gap, sits too close to a handle, or disappears behind a wing mirror.
How a logo attaches to a surface
A logo is a flat image. A product surface is not flat. Bridging those two is the entire technical problem, and there are three usual ways to do it — each good at something and bad at something else.
Projection works like a slide projector aimed at the model: the image is cast along one direction and sticks to whatever geometry it lands on. It is exact on a flat or nearly flat panel — a van door, a laptop lid, the back of a phone — and it distorts as the surface turns away from the projector, the same way a projected image smears across a curved wall.
Surface flow grows the logo outward across the surface itself, following the geometry from the point you placed it and stopping at sharp edges. This is what wraps a label around a bottle or a logo over a curved shoulder without stretching it. It needs geometry that is connected and reasonably clean, and it will refuse to cross a hard crease — which is usually what you want.
UV wrapping uses the coordinate map the model was authored with, the same map its textures use. When that map is good, this is the most faithful option and the one that survives being exported as a texture. When the map is missing, overlapping or scrambled — which is common in CAD exports — it produces nonsense, and the honest move is to fall back to projection.
No technique fixes a bad UV map. Anything claiming to is guessing, and the guess shows up as a logo that is mirrored, tiled, or squeezed into a corner of the model you were not looking at.
Curvature is the thing that catches people out
Most complaints about 3D branding reduce to curvature. A logo that looks perfect head-on looks stretched from three-quarters, because the surface it sits on is turning away and the projection is being spread across more of it. The fix is not a bigger image; it is a different placement method, or a smaller footprint that stays within the flat part of the panel.
Products that move
Vehicles have doors. Packaging has lids. Machinery has covers that lift. If the model carries animation, branding has to be attached to the part it was placed on rather than to a point in space — otherwise the door opens and the logo stays hanging where the door used to be.
That attachment also has a limit worth knowing. A part that rotates or slides carries its branding perfectly. A part that deforms — a character rigged with bones, a shape that morphs — moves its surface without moving the part, so branding attached to the part keeps the original pose while the surface travels out from under it. Any tool that claims otherwise has not tested it.
Getting it out again
Branding that only exists in one viewer is not finished. The useful outputs are a render (for decks, listings and sign-off), a branded model file (for anyone who needs the asset itself), and a link that a client can open without installing anything. Each has to agree with what you saw on screen — a render that quietly differs from the editor is worse than no render, because it is believed.
Try it on your own model
Upload a GLB and put your logo on it in the browser. No install, and nothing to configure before you can see whether it works.
Start branding — free