Calibre (64-bit) specifications

What's new in version 2.4

  • An all new random cover generation algorithm, which generates covers using many different color schemes and cover styles.
  • Edit Book: Redesign the saved searches pop-up as a dockable window. Editing saved searches now happens inline and the global search/replace keyboard shortcuts work in the saved searches window
  • Edit book: Change the text of the 'Mark selected text' menu entry depending on whether it will mark or unmark the text
  • Edit metadata dialog: Allow undoing a metadata download by long-clicking the Download metadata button and choosing "Undo last metadata download"
  • Edit metadata dialog: Allow undoing the changes to individual fields by right clicking on the field and selecting Undo after a metadata download.
  • Download metadata dialog: Allow using Enter key to select cover and left/right keys to move between metadata results.
  • Fix the row numbers in the book list remaining wide when switching libraries if some books were marked before the switch.
  • Fix keyboard focus not going to cover grid after doing a search.
  • DOCX Input: Support for the keepNext paragraph property to keep successive paragraphs on the same page.
  • Template language: New template functions: raw_list() to return the items in a list such as tags without any sorting/formatting applied to them; author_sorts() to return the author sort strings from the authors table for the authors in the book.


  • Publisher Kovid Goyal
  • Publisher web site
  • Release date September 25, 2014
  • Date added September 26, 2014
  • Version 2.4


System requirements

  • Operating systems Windows 8 64-bit, Windows 7 64-bit, Windows 7, Windows Vista 64-bit, Windows 8, Windows Vista
  • Additional requirements Not available

Download information

  • File size 64.52MB
  • File name calibre-64bit-2.4.0.msi


  • Total Downloads 29,925
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  • License model Free
  • Limitations Not available
  • Price Not available