Castable resin (jewellery)

Special resin that burns away cleanly, used to make patterns for casting jewellery and small metal parts.

Find shops that print in Castable resin (jewellery) →

Castable resin isn't meant to be the final product. The printed pattern is surrounded by plaster-like investment and heated in a kiln, where the resin burns away cleanly. Molten metal is then poured into the empty space. This is called lost-wax or investment casting, and it's how many custom rings and pendants are made.

What Castable resin is good at

  • Detailed metal pieces: Turns a detailed digital design into gold, silver, brass, or bronze.
  • Clean burnout: Leaves little or no ash behind.

Where it falls short

  • Two-step process: Printing plus casting, which usually involves a jeweller or casting service.
  • Not an end-use plastic: The printed pattern itself isn't meant to be used.

Is Castable resin right for my project?

It's usually a good fit if your item:

  • is jewellery or a small metal piece
  • needs detail that's hard to carve by hand

Look for shops that offer both resin printing and mould making and casting.

Common questions

Can a 3D print shop make my ring in gold or silver? Some shops cast in-house; others print the pattern and work with a casting partner. Ask when requesting a quote.

Find Castable resin near you

Ready to get something made? Find shops that offer Castable resin near you, or upload your file for a quote. Not sure which material to choose? Choose by what you're making or ask a local shop.