3d printed chain is tested with phrozen mighty 12k FULLY UNIFIED AND MESH REPAIRED AND YOU CAN GIVE IT TO ANY CAM MACHINE WITHOUT ANY ERROR IF YOU NEED A CUSTOM DESIGN PLEASE CONTACT US CUBAN LINK CHAIN FOR BRACELETS OR NECKLACE IS TESTED Any questions? Please contact me CUBAN LINK CHAIN SIZE All parameters you can see in the attached picture (just swipe left/right). The file is checked for errors by Magics software, ready to grow on a 3d printer. Request for custom size and custom design, we can be partners to make a great design