This rectangular bar link chain is a clean and modern 3D jewelry design featuring elongated geometric links with engraved surface details. The straight bar-style links are precisely connected to create a smooth, continuous chain with consistent spacing and strong structural alignment.

Each link is carefully modeled with balanced thickness and defined edges, ensuring durability while maintaining a refined appearance. The engraved patterns add subtle visual depth without compromising the simplicity of the design. The modular structure allows the chain to be easily adjusted in length, making it suitable for necklaces or bracelets.

This 3D model is fully prepared for jewelry production, including casting, CNC machining, and 3D printing. All technical details such as link dimensions, thickness, and weight are clearly shown in the preview images for accurate manufacturing. The design can be produced in gold, silver, or platinum and adapted to various finishes such as polished, matte, or brushed.

Ideal for minimalist chains, modern jewelry collections, and custom designs, this rectangular bar link chain is suitable for jewelers, designers, and manufacturers seeking a versatile and production-ready chain model.