6 min read
Why jewelers are moving to 3D printing
For generations, jewelry patterns were carved by hand in wax. It is a beautiful skill, but it is slow, hard to repeat and difficult to scale when a customer wants the same ring in five sizes. A 3D printer lets you design once in CAD software such as Rhino, MatrixGold or ZBrush and print as many identical patterns as you need.
In Jordan, where workshops in Amman and across the country serve both local buyers and Gulf customers, speed matters. Printing a pattern overnight and casting it the next morning shortens the time from sketch to finished piece, and lets you show a customer a resin sample before any gold is used.
Resin (MSLA) vs FDM for jewelry
For jewelry, the answer is almost always a resin printer. MSLA resin printers cure liquid resin with a UV screen, layer by layer, producing smooth surfaces and fine details such as prongs, milgrain and filigree that FDM (filament) printers cannot reproduce at ring scale.
FDM printers still have a place in a jewelry business: they are useful for display stands, packaging inserts and large concept models. But the pattern that goes into the flask should come from a resin printer.
Specifications that actually matter
When you compare resin printers, focus on the numbers that affect a finished casting:
- XY resolution (pixel size): smaller pixels give sharper edges and finer stone settings. High-resolution mono LCD screens are the standard today.
- Layer height: 25 to 50 microns is typical for jewelry. Thinner layers mean smoother curves and less polishing.
- Build plate size: a small plate is fine for rings, while a larger one lets you print a full tree of patterns in one run.
- Open resin system: make sure the printer works with the castable resin you plan to use, not only the manufacturer's own bottles.
- Local support: screens and FEP/release films are wear parts. Buying from a local dealer means you are not waiting weeks for a replacement.
Castable resin or standard resin?
Castable (wax-like) resins are designed to burn out cleanly in the flask, leaving little or no ash. Use them for patterns that go directly into investment casting. Standard or high-detail resins are cheaper and ideal for customer try-on samples, rubber mold masters and design checks.
Many workshops keep both: a standard resin for proofs and a castable resin for production. Read our castable resin guide for burnout tips.
Do not forget post-processing
Every resin print needs washing in isopropyl alcohol (or a resin-specific cleaner) and post-curing under UV light. A wash and cure station makes this consistent and keeps resin off your bench. Always wear nitrile gloves and work in a ventilated area.
Buying in Jordan
Jordan Automation supplies resin printers, jewelry and standard resins, wash and cure stations and spare parts in Amman, with prices in Jordanian dinars and delivery across the country. If you are unsure which printer fits your casting workflow, message us on WhatsApp and our team will help you choose before you buy.
Frequently asked questions
Can I print gold directly with a 3D printer?
Desktop printers do not print gold. They print resin patterns that are cast in gold, silver or platinum using the traditional lost-wax (investment casting) process.
What layer height should I use for rings?
Most jewelers print between 25 and 50 microns. Start at 50 microns for speed and move to 25 or 30 microns for fine details and pavé settings.
Is an FDM printer good enough for jewelry?
Not for casting patterns. FDM is useful for display pieces and large concept models, but a resin printer is needed for the detail and surface finish jewelry requires.