Single‑pass, one‑time process – no re‑cutting or double handling. All flat operations start from a steel coil. Enter coil weight, coil width, and thickness; the master length is calculated automatically. ① Select operation and material. ② Enter dimensions. For rotary shear, specify sheet length; for slitting add up to 10 widths. ③ Click "Calculate" for yield, palletising, and a live nesting map.