One app, multiple carriers – Show live rates from UPS, USPS, FedEx, and Australia Post at checkout and in the admin.AI 3D bin packing – Automatically fits order items into your boxes so you use the right size and avoid oversized shipping costs.Simple package management – Create and manage your box dimensions and weight limits; the app uses them for accurate rates and packing.Order shipment workflow – Review orders, see packed boxes, and buy labels without leaving