
Validated designs move into CAD. Design intent and artistic direction are engineered into production-ready geometry, from the first volume to the final assembly drawing.
01 / How we work
CAD translates validated designs into production-ready geometry. Every volume, proportion, and detail is engineered for manufacture, with assemblies, tolerances, and stone settings resolved before production.
Models become technical documentation, manufacturing drawings, and CNC-ready files. The result is a consistent workflow from design intent to workshop execution.
SolidWorks, Matrix, and ZBrush translate desired volumes into production-ready geometry. Stone settings, wall thicknesses, and clearances are defined directly in the model.
Technical requirements are resolved before production begins. Assemblies, thicknesses, stone settings, and critical dimensions are fixed to ensure consistent manufacturing.
Elevations, sections, stone layouts, and assembly drawings. Manufacturing documentation defines tolerances, stone settings, metal weights, and every specification required for production.
CAD also designs the manufacturing fixtures, posages in workshop vocabulary, that hold, position and support each piece during production, so every operation repeats with the same accuracy.
Production files released to CNC, stone setting, and the workshop. One technical reference keeps design intent, engineering, and manufacturing aligned from first model to final assembly.
02 / At the workstation
Modelling, sectioning, and dimensioning.
Captured at the CAD workstations.






Everything the workshop executes is resolved in the model first.
CAD · NIRU Geneva
03 / The Craft
End-to-end under a single roof: 8 divisions, each available standalone or as part of a full-piece development.

Sketch, render and prototype. From client intent to validated design.
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3D models, technical drawings and manufacturing fixtures.
Current
Lost-wax and metal casting for watch cases and jewellery components.
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Production-grade milling of gold, platinum and steel, held to tight tolerances.
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Bead, baguette and claw setting, for diamonds and colored stones.
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Laser engraving for fine decoration, 3D relief, texturing and official marks.
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Mirror, satin, sandblast and plating. Surfaces worked at every stage.
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Restoration of pieces worn, damaged or altered by time.
Explore04 / Across the group
The same teams and the same standard serve watchmaking, jewellery and, in time, objects.
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One contact for the entire group. Your enquiry will be directed to the right team.




