Jewellery Design Internship
Jewellery CAD is manufacturing, not illustration. A tenth of a millimetre matters, because the file you export gets printed, cast and worn.
- Rhino
- Matrix
- KeyShot
- 3D Printing
- Gem Setting
- Manufacturing
- Rhino
- Matrix
- KeyShot
- 3D Printing
- Gem Setting
- Manufacturing
- Rhino
- Matrix
- KeyShot
- 3D Printing
- Gem Setting
- Manufacturing
- Rhino
- Matrix
- KeyShot
- 3D Printing
- Gem Setting
- Manufacturing
- Rhino
- Matrix
- KeyShot
- 3D Printing
- Gem Setting
- Manufacturing
- Rhino
- Matrix
- KeyShot
- 3D Printing
- Gem Setting
- Manufacturing
- Rhino
- Matrix
- KeyShot
- 3D Printing
- Gem Setting
- Manufacturing
- Rhino
- Matrix
- KeyShot
- 3D Printing
- Gem Setting
- Manufacturing
If it cannot be cast, it is not a design
Prong too thin, stone seat too shallow, undercut that traps investment. These are the failures that cost a workshop real money. You will learn to catch them in the file.
- 1You get a real brief with stone sizes and metal
- 2You model to manufacturing tolerances
- 3Your mentor checks thickness, seats and undercuts
- 4You render, prepare the STL and produce a spec sheet
No prior CAD needed. Weeks 1 to 3 cover Rhino from zero.
Eight things you will actually be able to do
Rhino modelling
NURBS surfaces, curves and precise control over every dimension.
Jewellery CAD
Matrix and jewellery-specific tooling for shanks, heads, settings and bands.
Manufacturing tolerances
Wall thickness, prong sizing, tolerances and what casting can actually reproduce.
Stone setting
Prong, bezel, pavé and channel settings modelled to real stone dimensions.
Design fundamentals
Proportion, ergonomics, comfort fit and jewellery that is wearable.
Rendering
KeyShot materials, metals, gemstones, lighting and presentation renders.
3D printing prep
Watertight meshes, supports, orientation and resin printing for casting.
Technical specification
Weight estimates, stone lists, metal specs and a workshop-ready sheet.
The 12-week plan
Four phases. Each one ends in a deliverable that is reviewed and graded before the next opens.
Rhino foundations
Precision modelling from zero.
- Rhino interface, units, tolerances and workflow
- Curves, surfaces, solids and boolean operations
- Precision constructs, snapping and measurement
- Reading a jewellery brief and technical sketch
Three precisely modelled simple bands to exact specified dimensions, verified by measurement.
Jewellery CAD
The specialist toolkit.
- Matrix builder tools, shanks, heads and profiles
- Stone libraries and accurate gem placement
- Prong and bezel setting construction
- Pavé layouts and channel settings
A complete ring with a centre stone and pavé setting, modelled to real stone dimensions.
Manufacturability
Making sure a workshop can actually produce it.
- Wall thickness, prong strength and stress points
- Undercuts, draft and casting considerations
- Comfort fit, sizing and ergonomics
- Weight estimation and metal costing
A manufacturability audit of your model with every tolerance issue found and corrected.
Render and deliver
Presentation and production files.
- KeyShot metals, gemstones, lighting and studio setup
- Presentation renders and detail shots
- Mesh preparation, STL export and print orientation
- Portfolio case study, CV rewrite, mock interview
A print-ready STL, presentation renders and a workshop specification sheet for a real design.
Every intern delivers a manufacturable piece
You take a real jewellery brief and deliver what a workshop needs: an accurate model, a print-ready file, presentation renders and a technical spec sheet.
- Modelled to real manufacturing tolerances
- Watertight, print-ready and audited
- Rendered and specified for a workshop







What every Ezitech intern gets
Three things that make this different from a course you watch on a screen.
Live client briefs
You work on real Ezitech projects with real deadlines and real revision rounds, not recycled practice exercises.
A mentor, not a playlist
Weekly reviews with someone who does this work for a living, plus a team of interns around you to build with.
Portfolio and experience letter
You finish with shipped work you are allowed to show and a letter that says exactly what you delivered.
Verified certificate
Issued by Ezitech Institute and verifiable by employers.
Experience letter
On company letterhead, stating exactly what you delivered.
Print-ready jewellery files
Manufacturable models with renders and a spec sheet.
Interview preparation
CV rewrite, portfolio case study and a technical mock interview.
A route into the team
Top performers are considered first for paid junior roles.
Confidence in review
Twelve weeks of defending your own work to a senior practitioner.
Built for you if
- You are a student or fresh graduate in design, gemmology or a related field
- You come from a jewellery family business and want CAD skills
- You have patience for millimetre precision
- You want a specialised skill with export earning potential
Not a fit if
- You want a certificate without doing the work
- You cannot give 25 hours a week for 12 weeks
- You are looking for a purely theoretical course
- You want to skip review and work alone
Questions people ask
Everything applicants email us about, answered before you apply.
Do I need jewellery knowledge to start?
How many hours a week does it take?
Is it remote or onsite?
Is there real demand for jewellery CAD?
Can final-year students apply?
How do I apply?
Not sure Jewellery Design is the one?
Every 2D/3D architecture internship runs three months, hybrid, with the same mentor model. Or take the six-month All-in-One flagship.
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View trackProduct Design
Concept sketch to CAD model to photoreal presentation render.
View trackModel jewellery a workshop can actually cast
Three months, one shipped piece of real work, a mentor who reviews you every week. Registration takes five minutes.
Ezitech Institute · Rawalpindi, Pakistan · info@ezitech.org · +92 345 5555396