What is CAD in jewellery design?
By Jared James · Last updated 21 May 2026
Definition
CAD, short for computer-aided design, is the use of software to create precise three-dimensional digital models of a jewellery piece before it is physically made. A jeweller or designer builds the piece on screen, adjusting proportions, setting styles and surface details, and the file can then be used to produce a 3D-printed wax or resin model for casting, or fed directly to a CNC milling machine. CAD has made custom and bespoke jewellery faster to prototype and easier to adjust before any metal is committed.
Frequently asked questions
- What software do jewellers use for CAD?
- The most widely used programmes in the jewellery industry include Rhino 3D with the Grasshopper or RhinoGold plug-in, MatrixGold, and ZBrush for organic sculptural forms. Blender is also used increasingly as a free alternative for less technical designs.
- Does CAD-designed jewellery look different from handmade?
- CAD enables very precise, repeatable forms that would be difficult or impossible by hand, and the finished pieces can look crisper and more geometric. Many jewellers combine CAD for the structural elements with hand-finishing touches to give the piece warmth.
- Can you see a CAD render before your piece is made?
- Yes, a rendered image from the 3D model is one of the main advantages of the CAD process for custom commissions. You can review the proportions, setting positions and overall look before any metal or stones are sourced, which reduces the chance of surprises.
Designing a ring
Talk through cad with us
Tell us what you have in mind, even if it is only a budget and a piece of jewellery type, and we will help you weigh up the options. We reply to every enquiry, usually within one business day.
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