There are no preferred PDF settings. However, please make sure to export images to high resolution when creating the PDF from InDesign. We have seen files uploaded to tFLOW on occasion fail to upload, and it is typically when the file was exported from InDesign with the images set to low resolution.
Article ID: 1639, Created: November 18, 2019 at 6:52 PM, Modified: March 13 at 4:43 PM