How to combine multiple documents? Steven Chan July 19, 2017 11:12 Updated Follow A direct document combine function is not available. However, you can use the thumbnail panel to copy and paste pages instead. Related articles How to copy and paste pages from one document to another document? What is the maximum file size or number of pages GoodNotes can handle? The PDF output size is very large. What is the difference between using iCloud and Dropbox? How do I set up the app so there is auto syncing between iPad and iPhone?