Files can be uploaded for all parts within an order. We use the following category of files.
| Category | Remark |
| Innerwork | Files for the inside work of the book or catalog |
| Cover | Files for the soft- or hardcover |
| Endsheet | Files for printing the endsheets |
| Illustrations | Files for printing illustration sections of the book |
| Addresses | Files for shipping the product with the Post |