3D matrix jewelry refers to jewelry designs that incorporate a 3D matrix or lattice structure. This type of design can create intricate patterns and textures that are not possible with traditional jewelry-making techniques.

To create 3D matrix jewelry, a designer would typically use 3D modeling software to create a lattice structure that can be integrated into the design of a piece of jewelry. The lattice structure can be customized to create different patterns, shapes, and densities.

Once the 3D model is complete, it can be 3D printed using a variety of materials, such as metal, plastic, or resin. The 3D printing process allows for precise control over the lattice structure, resulting in a piece of jewelry that is unique and intricate.

Some popular examples of 3D matrix jewelry include lattice-style rings, bracelets, and earrings. These designs often incorporate geometric shapes and patterns to create a modern and sophisticated look.

Overall, 3D printing technology has opened up new possibilities for jewelry designers, allowing them to create complex and intricate designs that were previously not possible with traditional jewelry-making techniques. If you're looking for 3D ring jewelry models for bulk 3D printing or CAD/CAM, there are a few options available to you:

Online 3D model marketplaces: There are several online marketplaces where you can purchase 3D models of jewelry designs, including rings. Some popular marketplaces include Thingiverse, MyMiniFactory, and Cults3D.

Custom design services: If you have a specific design in mind, you can hire a 3D designer or a jewelry designer to create a custom 3D model for you. You can find designers on freelance platforms like Upwork or Fiverr, or you can work with a design agency.

DIY: If you have experience with 3D modeling software like Blender or SketchUp, you can create your own 3D models of ring jewelry. There are also many online tutorials and courses available to help you learn 3D modeling.

Once you have your 3D models, you can either 3D print them yourself if you have a 3D printer, or you can send the files to a 3D printing service to have them printed in bulk. If you're using CAD/CAM software, you can use the 3D models to create molds for casting the rings in metal.