Scan a ring. Keep every facet.

Artec 3D scanners capture jewelry — polished gold, set stones, sub-millimetre filigree — as measurable, full-colour 3D models you can model, cast, repair and catalogue from.

Up to 5-micron accuracy on the desktop. 0.05 mm in your hand. The same open file formats into MatrixGold, 3Design, Rhino or ZBrush.

Artec puts jewelry training at under two hours — most benches are scanning production pieces the same week.

A jeweler scanning a ring on a desktop Artec Micro, the 3D model open on the monitors beside him
What a jewelry-grade scan gives you
  • 5-micron accuracyArtec Micro II resolves to 0.005 mm with 2-micron repeatability, certified to ISO 12836.
  • Colour, not just shape24-bit texture — 5 MP on Spider II — so stones, patina and hallmarks survive the scan.
  • Nothing touches the pieceOptical, target-free capture. No moulding, no clamps, no marks on a client's heirloom.
  • Data your CAD can useWatertight meshes as STL, OBJ, PLY, STEP or IGES — not a picture of a piece, a copy of it.

What are you trying to digitize?

Four jobs, four different answers. Pick the one that sounds like your bench.

Recommended for this2 matches
The Artec Micro II desktop 3D scannerBest for rings and settingsArtec Micro IIDesktop, 0.005 mm, runs the passes itself
The handheld Artec Spider II 3D scannerArtec Spider IIHandheld, 0.05 mm, full colour
Recommended for this2 matches
The handheld Artec Spider II 3D scannerBest for organic detailArtec Spider II0.05 mm resolution with hybrid tracking
The Artec Micro II desktop 3D scannerArtec Micro IIFor anything small enough for the platter
Recommended for this2 matches
The Artec Micro II desktop 3D scannerBest for made-to-order workArtec Micro IIDesktop scanning of settings and keepsakes
The handheld Artec Eva 3D scannerArtec EvaFor pieces past 10 cm and display work
Recommended for this3 matches
The handheld Artec Spider II 3D scannerBest for a single precious objectArtec Spider IIUltra-high resolution on small artefacts
The handheld Artec Eva 3D scannerArtec EvaFast full-colour capture of medium pieces
The wireless Artec Leo 3D scanner with its onboard touchscreenArtec LeoWireless, with the processing onboard

Why the bench still loses days

Modelling from scratch eats the day

“CAD modelling a handmade ring with a lot of detailing would take 3–4 hours. Even then it wouldn't be exactly the same.” — Olivia Champion, New Product Development Engineer at Cooksongold.

Hand reproduction flattens the detail

A serrated edge, a thickness change of under a millimetre, a worn engraving. The features that make a piece recognisable are the first ones an approximation loses.

Polished metal and set stones

Bright gold and light-scattering gems are the reason most jewelers have been told their work simply cannot be 3D scanned.

You cannot risk the original

A customer's heirloom or a museum's ring cannot be moulded, clamped or coated so that a copy can be made of it.

What the scanners do about it

Structured light, four 13 MP cameras on the desktop unit, and processing built for small reflective objects.

An ornate floral piece rendered as a dense triangle mesh in Artec Studio
  • Settings, galleries and pavé: At 40-micron 3D resolution a claw setting reads as claws and pavé reads as separate stones, not as a lump of metal.

  • From a 3 mm stone to a 2 m display: Micro II for XS–S on the platter, Spider II for S–M in the hand, Eva and Leo for the pieces that stopped being jewelry-sized.

  • Into the pipeline you already have: Artec Studio fuses the passes into a watertight mesh and exports STL, OBJ, PLY, STEP or IGES for MatrixGold, 3Design, Rhino, Geomagic Freeform or ZBrush.

  • One scan, many jobs: The same model drives the CAD edit, the casting file, the web catalogue and the insurance record.

Bench to casting, step by step

The chain Cooksongold and milk-design both run. Nothing after step two is Artec-only — it is a standard mesh from there on.

  1. 1. Mount and scanFix the piece to the platter and start. Micro II's automated mode runs the passes itself; Spider II is freehand and needs no targets stuck to anything.
  2. 2. Fuse and clean in Artec StudioAutopilot aligns and merges the passes, removes glare from the texture and outputs a watertight mesh.
  3. 3. Check it against the pieceMeasure wall thickness, ring size and stone seats on the model before anything is cut, cast or quoted.
  4. 4. Model on top of the scanExport into MatrixGold, 3Design, Rhino or ZBrush and edit — resize the shank, swap the setting, thicken a gallery.
  5. 5. Print and castPrint the pattern in castable wax or resin and cast as usual. milk-design goes from scan to cast metal in hours rather than weeks.
  6. 6. Show the customer firstSend the model for approval before metal is committed, then keep it as the reorder, repair and valuation record.
Artec Studio is the only new piece of software in this chain. Everything downstream reads the mesh it exports.

What changes on the bench

The figures below are the customers' own, published on artec3d.com.

Half the modelling time

Cooksongold digitizes a piece in one to two hours against three to four hours of CAD. MONSECRET brought a design cycle from about a month down to 25 days.

Measure it after it has shipped

The model stays behind. Size a replacement shank, quote a repair or settle a valuation question without the piece in front of you.

One file, everyone

The customer, the caster and the insurer all work from the same measurable copy instead of three different photographs.

A woman wearing a flower earring and matching ring from MONSECRET's Endless Summer collection
Pieces from MONSECRET's Endless Summer collection, modelled from Artec Spider II scans of real hydrangeas

What to demand of any jewelry scanner

Six questions worth asking at a demo, whoever is selling — including us.

A stated accuracy figure, with a standard behind it

“High resolution” is not a number. Artec Micro II states 0.005 mm 3D point accuracy and 2-micron repeatability, certified to ISO 12836. Ask for the equivalent line, in writing.

Resolution quoted separately from accuracy

They are two different claims and they are routinely blurred. Micro II resolves 40 microns; Spider II resolves 0.05 mm. Resolution is what decides whether pavé comes out as stones.

Colour captured with the geometry

Patina, inclusions, enamel and hallmarks are exactly why a catalogue entry cannot be replaced by a grey mesh.

Target-free and contactless

If the workflow needs stickers or spray applied to the piece, it is not usable on finished stock, on a customer's ring or on anything borrowed.

Open export, not a walled format

STL, OBJ, PLY, STEP and IGES mean the models outlive the scanner and the software subscription.

Learnable by the people who make the jewelry

Artec puts this training at under two hours. Patrick Hübner's verdict on the Micro was blunter: “Anyone can use it, literally anyone.”

Jewelers, brands and museums already doing this

Six documented projects. Every number below is the customer's own, from their case study on artec3d.com.

Challenge:
Hand-carving lost the serrated petal edges, and photogrammetry could not resolve the sub-millimetre thickness changes between petals.
Workflow:
Artec Spider II and Artec Studio, with Ningbo FLD-TECH, then ZBrush for sculpting and petal extraction.
Result:
A single bloom yielded more than a dozen distinct jewelry forms, and the Endless Summer collection came together in 25 days.
shorter design cycle50%
Read the case study
Challenge:
Intricate, reflective pieces that were slow to model by hand and, by reputation, hard to scan at all.
Workflow:
Artec Micro with Autopilot in Artec Studio; STL out to Blender, Rhino 3D and Materialise Magics.
Result:
Items digitized in one to two hours and handed to customers as editable STL files. The supplier serves 109 countries.
of the CAD modelling time½
Read the case study
Challenge:
Gem settings took four to six weeks to arrive from overseas wholesalers, and every existing piece had to be remodelled by hand.
Workflow:
Artec Micro and Artec Studio into 3Design, printed in castable wax on a Form 3 and cast in-house.
Result:
Scanning, printing and casting all moved in-house, and the studio became the European market leader in personalized jewelry.
for a new settingweeks → hours
Read the case study
Challenge:
The Ring of Hope, given to Oskar Schindler by his workers in 1945, could not leave Melbourne or be risked in any contact process.
Workflow:
Artec Spider II and Artec Studio, by Artec Ambassador QUBIC, in a single session at the Melbourne Holocaust Museum.
Result:
Scanned, cleaned and sent to the Czech museum in the space of an hour, the inscription intact, for the Museum of Survivors opening in May 2025.
from scan to file sent1 hour
Read the case study
Challenge:
The maireener shells that Pakana women have strung into necklaces for millennia are disappearing to ocean acidification.
Workflow:
Artec Micro and Artec Studio, by Thinglab, with replicas printed in liquid porcelain.
Result:
Fragile shells captured to about a fifth the width of a human hair, then reprinted as wearable ceramic strands.
of detail captured10 µm
Read the case study
Challenge:
One of the four most significant Muisca settlements in the Valley of Teusaca had to be documented before anything was lifted for the laboratory.
Workflow:
Artec Eva with Artec Studio — Global Registration, Sharp Fusion, Small Object Filter and texture polishing.
Result:
Metallic figurines, rings and emeralds digitized in one to two minutes each, with their positions in the offering vessels preserved.
per artefact1–2 min
Read the case study

In their words

I was so impressed with how easy-to-use this scanner is. Anyone can use it, literally anyone.

Patrick HübnerFounder, milk-design Manufaktur GmbH

Read the case study

CAD modeling a handmade ring with a lot of detailing would take 3-4 hours. Even then it wouldn't be exactly the same. Now we can digitally make amendments much faster.

Olivia ChampionNew Product Development Engineer, Cooksongold

Read the case study

When he arrived in Melbourne, he did the scan, cleaned up the file, and all in the space of an hour, sent this off to the Czech museum.

Alice McInnesMelbourne Holocaust Museum

Read the case study

With the help of the Artec Micro, we've brought to life a bridge between the ancient traditions of the Pakana people and the latest 3D technology of today.

Andrew GallPakana artist, Lutruwita (Tasmania)

Read the case study

Which scanner for which work

All four run in Artec Studio and export the same open formats. What separates them is the size of the thing you put in front of them — and whether it comes to the bench or you go to it.

The Artec Micro II desktop 3D scanner

Artec Micro II

Type
Desktop, fully automated
3D point accuracy
0.005 mm
3D resolution
0.04 mm
Colour texture
24 bpp, 4 × 13 MP cameras
Object size
Up to 200 × 200 × 150 mm, max 2 kg
Weight
12 kg
Best for
Rings, settings, gems, hallmarks, engraving
The handheld Artec Spider II 3D scanner

Artec Spider II

Type
Handheld, blue structured light
3D point accuracy
0.05 mm
3D resolution
0.05 mm
Colour texture
5 MP, 24 bpp
Object size
S–M, from coin-sized upward
Weight
0.95 kg
Best for
Organic form, filigree, heritage objects
The handheld Artec Eva 3D scanner

Artec Eva

Type
Handheld, white structured light
3D point accuracy
Up to 0.1 mm
3D resolution
Up to 0.2 mm
Colour texture
1.3 MP
Object size
M–L, from 10 cm upward
Weight
0.9 kg
Best for
Larger pieces, display work, artefacts
The wireless Artec Leo 3D scanner with its onboard touchscreen

Artec Leo

Type
Wireless, processing onboard
3D point accuracy
Up to 0.1 mm
3D resolution
Up to 0.2 mm
Colour texture
2.3 MP
Object size
20–200 cm
Weight
2.6 kg
Best for
On-site work with nothing tethered to it

Before you buy

Two hours, not two weeks

Artec puts training for this work at under two hours, and Artec Studio's Autopilot walks a first-time user through alignment, fusion and glare removal.

An accuracy figure you can cite

Micro II's 5-micron accuracy is certified to ISO 12836, which is the form a procurement or quality review will ask for.

The models are yours

Scans and meshes sit in your own files and your own software. Artec Cloud is available for sharing, not a condition of scanning.

Bought and supported locally

Artec sells through certified partners who do the install and the training — QUBIC, Thinglab, KLIB and FLD-TECH all appear in the projects above.

A scan is not a photograph of a piece. It is a measurable copy — and that is the whole difference between a reference image and something you can cast from.

Questions jewelers actually ask

Can it really scan polished gold and silver?

It is the first question everyone asks, and the honest answer is that bright metal is a known hard case which these scanners are built for. Cooksongold's entire scanning service runs on reflective jewelry and medals, and Artec Studio removes glare from the texture during processing.

Where it gets genuinely difficult is a mirror finish or a transparent surface, because light passes through or bounces away instead of scattering back. Bring your worst example to a demo and scan that, not a matte sample piece.

What about faceted, transparent stones?

Set stones scan as part of the piece, and the settings, claws and gallery around them resolve cleanly — which is what matters for remodelling, resizing and repair. A loose, highly transparent gem is hard for any optical scanner, for the same physical reason. If your work depends on measuring loose stones, make that the test at the demo.

How small can it go?

Artec Micro II takes objects up to 200 × 200 × 150 mm and 2 kg, resolving 40 microns with 0.005 mm point accuracy — rings, pendants, settings, gems, hallmarks and engraving all sit inside that. Spider II starts around coin size and reaches medium pieces. Below Micro II's resolution you are into microscopy rather than 3D scanning.

Will this replace my CAD work?

No. It replaces the part of CAD where you rebuild something that already exists. Cooksongold still model; they start from a scan rather than a blank file, which is where three to four hours became one to two. Design intent, parametric edits and finishing all stay in MatrixGold, 3Design, Rhino or ZBrush.

What files come out, and will my software open them?

Meshes as STL, OBJ, PLY, WRL, AOP and ASC; CAD as STEP, IGES and X_T; measurement data as CSV, DXF and XML.

The projects on this page export into 3Design, MatrixGold, Rhino 3D, Blender, ZBrush, Geomagic Freeform and Materialise Magics.

How long before someone on the bench is productive?

Artec puts training for jewelry work at under two hours. Autopilot in Artec Studio handles alignment, fusion and glare removal from a few answers, and Micro II's automated mode runs the scan passes without anyone standing over it.

The case studies say Artec Micro, but you are selling Micro II. Which is it?

The Cooksongold, milk-design and Tasmanian shell projects were all run on the first-generation Artec Micro, so their figures are the conservative ones. Micro II is the current desktop scanner: 0.005 mm point accuracy, 2-micron repeatability, 40-micron resolution, four 13 MP cameras and a larger field of view, in the same footprint.

Do I need Eva or Leo if I only make jewelry?

Probably not for bench work. Eva and Leo earn their place when the object stops being jewelry-sized — a trophy, a sculpture, a display piece, an artefact in situ — or when nothing can be tethered to a laptop, which is what Leo's onboard processing, screen and battery are for. The Muisca excavation ran on Eva for exactly that reason.

A filigree ring with a hand-painted floral cabochon, captured in full colour

Bring us your hardest piece

Tell us what you make and which piece has been impossible to model. A specialist will come back with the scanner that fits it — and, where it helps, a sample scan of something like it.