The advent of 3D printing in logistics is eliminating the need for massive warehouses. Companies are transitioning from storing finished products to maintaining digital inventories of designs. This shift allows on-demand manufacturing, drastically reducing storage and transportation costs. The article highlights applications in aerospace, where spare parts are printed as needed, ensuring faster repairs. It also addresses challenges, such as intellectual property protection and the high cost of industrial-grade printers. With interviews from industry leaders, the piece explores how 3D printing could redefine supply chain dynamics in the coming decades.