What kind of files can I use with the FlipSnack application? You can upload files in PDF, PNG and JPG format. You can upload them from your computer or import them from the Web. Was this article helpful? 0 out of 0 found this helpful Have more questions? Submit a request 1 Comments Date Votes md.silk February 11, 2017 01:33 Permalink Some of mt downloaded jpgs are not uploading...Why? 0 Please sign in to leave a comment.