Barcodes are a great way to speed up your order lookups and packing of products.
You can include barcodes in your templates by doing the following:
- Login to Order Printer Templates (Shopify admin -> Apps)
- Click the "Customize template" button on your design
- In the editor, go into the "Options and formats" section
- Scroll down to the "Barcodes" section, and enable the checkmark for order barcodes and/or product barcodes: