Product Option Block: File Upload
The File Upload Product Option Block allows the storefront customer the ability to upload a digital file to attach to a product. This will then be passed through as a line item property on the Shopify Order screen of the product that it was uploaded to.
This is how it will look on the storefront Product page:

It will appear as a Link within the line item properties section of the order screen. Here is an example of how this will appear:

Depending on your browser settings – selecting this link will most likely begin an automatic download of the file.
Can't find the answer in our documentation?
Contact Support Introduction to Product Options
Build a Product Options Set
Dynamic Display Logic in Product Options
Product Option Block: Upsells
Product Option Block: Gift Message
Product Option Block: Datepicker
Product Option Block: File Upload
Product Option Block: Inputs (Text, Number, Email, Phone, Textarea)
Product Option Block: Selections (Checkbox, Radio Button, Dropdown, Color Picker)
Product Option Block: Color Swatch
Product Option Block: Image Gallery
Styling you Product Options Image Row Upsell Components