...
Let ShipHawk create custom box sizes: Select this checkbox to allow ShipHawk to create box sizes that are not already defined in your Packing Materials.
Try pallet(s)
When weight exceeds/ When dimensional weight exceeds: The minimum weight of a shipment that can be palletized. The minimum dimensional weight of a shipment that can be palletized. Dimensional weight is a pricing method for freight that multiplies height by weight by width.
Treat items as spikes
That are longer than (in) /Where their aspect ratio (L:W) exceeds: Spike item aspect ratio allows you to change the minimum length to classify an item as a spike.
Treat Boxes as spike boxes
When the box aspect ratio exceeds (in)/but not: The minimum box aspect spike ratio that qualifies as a spike box for Smart Packing. A spike is an item whose length-to-width ratio resembles a javelin or long tube.
Treat Boxes as regular boxes
When the box aspect ratio does not exceed: The maximum box aspect ratio that qualifies as a regular box for Smart Packing.