The file is a specific digital archive containing 3D jewelry models of chains (referred to as " catene " in Italian).
The term "catene" confirms the pack contains designs for jewelry chains (necklaces or bracelets). These can range from classic link styles (Cable, Figaro, Curb) to more complex decorative links.
They can be used for high-end digital rendering to show clients a catalog of options before physical production. Important Note on Licensing
If you have the .3DM file, you can modify link sizes or add custom clasps using CAD software like RhinoGold or MatrixGold.
Based on the naming convention and origin, here is a detailed breakdown of what this file represents: 1. Source and Content