How to open library ebooks downloaded on a Mac

If you're using Safari to download library ebooks, you may need to manually open the ACSM file for each ebook you download.

Use the steps below to locate ACSM files and open them in Adobe Digital Editions:

  1. Open Finder.
  2. Click Downloads.
  3. Double-click the ACSM file. It should open in Adobe Digital Editions automatically.

Note: After you download an ebook, be sure to open the ACSM file immediately, because it expires after a short period of time.

If the ebook doesn't open in Adobe Digital Editions, follow the steps in this help article.

Last Updated: 03 October 2019 12:50 PM