Yes, you can download library files of sublibrary folders as well. Follow these steps:

  • Go to the "Mass File Download" Tab.
  • Under the "My Files and Library Files" subtab, search for the sub-library folder.
  • Select the folder and click on the "Search" button.
  • A table with a list of each file under that sub-library folder will show up. To download all of the selected files at once, check the box next to each note, then click the "Download Files" button.