“SuanYunQianChao Ornament” is a 3D‑printed art piece inspired by traditional commercial culture. The main body of the ornament is designed in the iconic shape of a classic abacus, with five smooth, rounded beads meticulously arranged on each of the seven bead columns, faithfully recreating the abacus’s computational structure. Delicate lotus vines are intricately woven along both sides, symbolizing enduring good fortune and continuous prosperity. Five square‑holed round coins hang beneath the abacus, their surfaces delicately adorned with ancient motifs that evoke wealth and prosperity, while also representing the flow and circulation of fortune. The entire piece is crafted using a subtle gray layered printing process, preserving the raw texture of 3D printing while delivering fluid lines and vividly detailed features. Whether used as a decorative hanging ornament or a cultural collectible, this piece not only embodies the wisdom of the abacus—“meticulous calculation and precise measurement”—but also seamlessly blends the auspicious wish for “abundant wealth and ever‑expanding prosperity” associated with copper coins. It stands as a creative fusion of traditional folk culture and modern 3D printing technology, perfectly suited for display in study rooms, commercial spaces, or as a culturally meaningful gift imbued with lucky symbolism.