Modelroom
Presentation models for a trade show, an investor pitch or the boardroom
Sometimes a model's job is simply to be looked at: a scaled-up product for a trade stand, a cutaway that shows what's inside, a replica of a machine too big to bring into the room. It doesn't need to work. It does need to survive handling and look finished from every angle someone might lean in to see.
What a presentation model is for
A presentation model sells an idea to people who decide in the time it takes to walk past a stand or sit through a pitch. That changes the priorities. Finish, colour match and the way it catches the light matter more than internal detail nobody will see, and durability matters because it will be picked up, moved and packed many times.
Common forms include scaled-up products for trade stands and shop windows, scaled-down replicas of vehicles, machinery or buildings, sectioned cutaways that show an internal mechanism, and exact copies of a precious original that can travel safely in its place.
Tell us where it will be shown, who will handle it and how often it will travel, and the build follows from that.
Scanning and replicas
When the original object exists, 3D scanning is often the quickest route to an accurate model. The scan becomes a CAD model that can be scaled up or down, cleaned up, then printed or machined. The accuracy needed depends on the use: around a tenth of a millimetre is plenty for a display replica, while parts that must fit or seal need far tighter tolerances.
Shiny or reflective surfaces often need a light matte coating before scanning, which adds a small thickness of its own. For a presentation piece that rarely matters. For an engineering part it does, and we will tell you when.
Cutaways and sections
A cutaway model shows what is normally hidden: the mechanism inside a product, the layers of a wall build-up, the flow through a machine. Parts are cut back cleanly, often in a contrasting colour, so the eye goes straight to the thing you want to explain. It is one of the quickest ways to make a technical product clear to a buyer who isn't an engineer.
Finish and colour
Most presentation models are 3D printed or machined, then filled, sanded, primed and painted by hand. Colours are matched to your brand references or a physical sample, and checked under the kind of light the model will be shown in, since a colour that matches under a desk lamp can look wrong under trade hall lighting.
You see a realistic render of the finished model before anything is made, built from the same CAD data as the model, so scale, colour and finish are agreed at the start. If the model will travel to several events, it gets a fitted case so it arrives looking the way it left.
About presentation models
How accurate does a 3D scan need to be for a replica?
For a display replica, around a tenth of a millimetre is usually plenty. Parts that have to fit, seal or be machined need 0.02 to 0.05 millimetres, and extremely tight tolerances need contact measurement instead of scanning. Match the accuracy to what the replica has to do.
Can a presentation model be made larger than the real product?
Yes. Scaled-up models of small products are common on trade stands and in windows, where a phone-sized object would disappear. The product is scanned or modelled in CAD, scaled, then printed or machined in sections and finished by hand so the joins don't show.
How durable is a hand-finished presentation model?
Durable enough for regular handling if it is built for it: solid or reinforced parts, a hard-wearing paint system and a case designed for travel. A model meant to be picked up at every meeting is built differently from one that sits under a cover, so say how it will be used.
Send us the CAD file.
Or the elevations, or photos of the object you want scanned. Tell us who will be looking at the model, and where.
info@stillroomcreative.com