DEMO: https://demo.add-ons.org/product/demo-product-upload-file/
Allowing customers to upload files on the WooCommerce product page can be a useful feature for various types of products, such as customizable items, print-on-demand products, or products that require specific file inputs from the customer.
Download Pro Version: https://add-ons.org/plugin/file-upload-on-woocommerce-product-page/
Document: https://add-ons.org/document-file-upload-for-woocommerce-product-page/