Software Update: Sumatra PDF 3.3

After a long time, a new version of Sumatra PDF has been released. This open source program allows viewing of various document formats, including pdf, chm, and DjVu. In addition, it can handle epub and mobi ebooks, and cbz and cbr comic books. Compared to Adobe Reader, it is very light and therefore also suitable for older computers. In version 3.3 the following changes and improvements have been made:

New in this release:

  • Added support for adding / removing / editing annotations in PDF files. Read the tutorial
  • New toolbar
    • Changed toolbar to scale with DPI by using new, vector icons
    • Added rotate left / right to the toolbar
  • Added ability to hide scrollbar (more screen space for the document). Use right-click context menu.
  • Add -paperkind=${num} printing option (Check in)

Minor improvements and bug fixes:

  • Advanced setting to change font size in bookmarks / favorites tree view eg TreeFontSize = 12
  • Support newer versions of ghostscript (≥ 9.54) for opening .ps files
  • Support jpeg-xr images in .xps files
  • Restore tooltips (regression in 3.2)
  • Update mupdf to latest version
  • Make silent installation always silent
  • Don’t crash when attempting to zoom in on home page
  • Don’t show “manga” view menu item for documents that are not comic books
  • Allow opening files (#1657)
  • Restore ability to save embedded files (fixes #1557)
  • Alt + Space opens a sys menu

Version number 3.3
Release status Final
Operating systems Windows 7, Windows Vista, Windows 8, Windows 10
Website Sumatra PDF
File size


License type GPL