Describe a shipment in plain English — quantities, dimensions, weights, stacking limits, fragile or non-tiltable items, a preferred container — and get back which containers it fits in, how full each one is, anything that did not fit, and a link to an interactive 3D load plan. Backed by a real 3D bin-packing solver, not volume arithmetic. Asked whether 500 cartons fit in a 40-foot, an assistant without this divides one volume by another, which ignores stacking rules, orienta