Creating smooth, seamless curves in metal sculptures requires a blend of artistry and technical skill. One of the most common techniques is welding, where artists join metal pieces seamlessly using TIG or MIG welding, followed by grinding and polishing to achieve a flawless finish. Another method is hammering, which involves shaping metal sheets over molds or anvils to form organic, flowing curves. For more intricate designs, casting is often used, allowing molten metal to fill pre-made molds for precise, smooth shapes. Additionally, cold bending with specialized tools can produce gentle curves without heat, while hydraulic pressing offers uniformity for larger pieces. Each technique demands patience and precision, transforming rigid metal into elegant, fluid forms.