Journal archive
Category: CAD & Prototyping
Jewellery CAD, scanning, model approval, prototypes, physical samples and design changes before production.
Published guidance
Articles in this archive.
Jewellery CAD Weight Estimates vs Finished Weight: What to Agree
A jewellery CAD weight estimate is useful when a designer is comparing proportions or a retailer is preparing a quotation.
Managing Jewellery Design Changes After Production Approval
A jewellery design change after production approval needs more than a replacement image. The workshop must understand what has changed, which pieces are affected and how far the original work has progressed. A small visible alteration can have consequences for components, setting or finishing that are not obvious from the request.
First Sample Approval: What to Check Before a Jewellery Production Run
First sample approval establishes the result that a jewellery production run is expected to repeat. It is a commercial and technical decision, not simply confirmation that the sample looks attractive. The approval should identify the sample, the features assessed and the quantity or variants it authorises.
Adapting a Ring Design for Different Sizes: Production Considerations
Adapting a ring design for different sizes involves more than changing the opening. The size range may affect the relationship between the shank, setting, stone layout and visible proportions. A design that works in the development size should be reviewed before it becomes a production range.
Jewellery Manufacturing Tolerances: Agreeing What Is Acceptable
Jewellery manufacturing tolerances describe acceptable variation around an agreed requirement. They help the client and workshop decide whether a piece conforms, but they are useful only when the feature and checking method are clear. A number without that context can create more disagreement than it resolves.
Jewellery 3D Scanning vs CAD Modelling: When Each Is Useful
Jewellery 3D scanning and CAD modelling answer different starting questions. Scanning captures accessible geometry from a physical object. CAD modelling creates or develops geometry around a design requirement. A project may use both, but scan data should not automatically be treated as a file ready for manufacture.
How to Review a Jewellery CAD Model Before Approving It
Reviewing a jewellery CAD model is easier when appearance and technical decisions are considered in a consistent order. Moving straight to small decorative details can distract from a more significant issue with size, stone position or construction. A good review ends with a clear approval or a specific list of changes.
Jewellery Prototyping: What a Physical Sample Can Reveal
Jewellery prototyping gives a design a physical form that can be handled, viewed and compared. It can reveal questions that are difficult to settle on screen, from the apparent scale of a pendant to the relationship between a ring's setting and shank. The value of the sample depends on knowing what it is intended to test.
What Makes a Jewellery CAD Design Ready for Manufacture?
A jewellery CAD design is ready for manufacture when it communicates a buildable, approved result for the intended production process. A model that opens successfully or produces an attractive render has passed only part of that test. The workshop still needs to understand the material, stone fit, construction and deliverable.
Jewellery CAD Renders vs Production Files: Understanding the Difference
Jewellery CAD renders and production files serve different purposes. A render helps people judge a design's appearance through a chosen view, lighting and material representation. A production file carries geometry for a defined next stage. Confusing the two can result in an attractive approval image being treated as a complete manufacturing instruction.