Ornament Chain 3D model ready for printing

https://www.behance.net/gallery/222272277/Ornament-chain-part-3D-model-ready-for-printing
3D Model Description: Chain Link Element (30 cm length)

The ready-to-use 3D model represents a heavy-duty chain link, designed for exterior applications (outdoor or industrial use).

Model Specifications:

Dimensions: 30 cm in length, approximately 18 cm in width, with a profile thickness of 4 cm.

Shape: Classic oval-shaped link with smooth rounded transitions and reinforced curvature areas for additional strength.

Topology: Clean, manifold geometry without artifacts or intersections; solid mesh with optimized loops and bevels for easy mold removal and casting accuracy.

Scale: 1:1 — fully prepared for 3D printing or CNC machining to create a master model.

Mesh Density: High-resolution geometry in curved areas to ensure smooth surfaces; optimized polygon count for efficient processing.

Chamfers: Small bevels on all sharp edges to prevent chipping and improve durability during the casting process.

Hole: The central opening follows the oval shape with the correct clearance to connect with other links for an authentic chain assembly.

Material Preview: Cast iron or steel appearance with a subtle casting texture visible on the surface.

Casting-Ready Design: All vertical surfaces have a slight draft angle for easy release from sand molds.