You can use the dimensions library by choosing a default dimension in your shipping carriers defaults configuration area. You can also use the dropdown menu on your process shipping screen to choose a dimension that is different from the default. Remember, for this to work, a custom dimensions library must be created before you do anything else. Click here to learn how to create a custom dimensions library.
To choose a custom dimension on your Shipping Carrier's Defaults Screen :
Step 1 : On the Unify Enterprise edition dashboard go to "Shipping >> Shipping Rules" and click on configure. You will then see a screen similar to the one below. Select the Dimensions check-box and select any dimension as a default. Remember that these dimensions need to be pre-created for you to choose them. Click here to learn how to create a custom dimensions library.
To choose a custom dimension on the generate Shipping label screen :
Step 1 : On generate Shipping label screen, use the dimensions dropdown to select any dimension that has been custom created by you.Click here to learn how to create a custom dimensions library.