How to open Epub with other than Books app

[Papa_Doc]

I could only read my epub file with Books app
I tried with Calibre, it does not work
It seems that there is DRM protection and I cannot remove it

 

[TonyAguila]

I could only read my epub file with Books app
I tried with Calibre, it does not work
It seems that there is DRM protection and I cannot remove it

Try selecting the file in Finder, right-click to open the pull-down menu, and select “Open With >” and a list of apps on your Mac that can read/open the file will appear. Go through them to see which one works best for you.