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Reading manual in Okular
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Okular is a universal document viewer developed by KDE. Okular works on multiple platforms, including but not limited to Linux, Windows, Mac OS X, *BSD, etc.

Features:

  • Supported Formats: PDF, PS, Tiff, CHM, DjVu, Images, DVI, XPS, ODT, Fiction Book, Comic Book, Plucker, EPub, Fax
  • Sidebar with contents, thumbnails, reviews and bookmarks
  • Annotations support

Linux

Install on Linux This button only works with Discover and other AppStream application stores. You can also use your distribution’s package manager.

Microsoft Store

Install on Windows

Okular Windows installers are also available to download from the binary-factory. These versions don’t contains the translations and are intended for testing purpose. Get involved and help us making them better!

  • Stable version. Generated from the latest version of the stable branch. Contains the latest bugfixes.
  • Unstable version. Generated from the latest version of the development branch.

Releases RSS

21.04.3 2021-07-08
21.04.2 2021-06-10
21.04.1 2021-05-13
21.04.0 2021-04-22

Extensions

Comic Books

Adds support for reading comic books

DVI Documents

Adds support for reading DVI documents

EPub

Adds support for reading E-Books

Fax

Adds support for reading Fax documents

FictionBook

Adds support for reading FictionBooks

Images

Adds support for reading many image formats

Mobipocket

Adds support for reading Mobipocket E-books

PDF

Adds support for reading PDF documents

Plucker

Adds support for reading Plucker documents

PostScript

Adds support for reading PostScript documents

Text

Adds support for reading plain text documents

Tiff

Adds support for reading Tiff documents

XPS

Adds support for reading XPS documents