SumatraPDF

ProductivityWindows

A small, fast PDF, ePub, MOBI and comic reader.

Latest 3.6.1rel · · Windowsby Krzysztof KowalczykWebsitesumatrapdfreader/sumatrapdf

Release activity

Release activity — 2 releases across 2 days in the last year. Each cell is one day; darker means more releases that day. Older weeks are hidden at this screen width.
MayJunJulAug
SundayNo releases on Apr 19, 2026No releases on Apr 26, 2026No releases on May 3, 2026No releases on May 10, 2026No releases on May 17, 2026No releases on May 24, 2026No releases on May 31, 2026No releases on Jun 7, 2026No releases on Jun 14, 2026No releases on Jun 21, 2026No releases on Jun 28, 2026No releases on Jul 5, 2026No releases on Jul 12, 2026No releases on Jul 19, 2026No releases on Jul 26, 2026No releases on Aug 2, 2026
MondayNo releases on Apr 20, 2026No releases on Apr 27, 2026No releases on May 4, 2026No releases on May 11, 2026No releases on May 18, 2026No releases on May 25, 2026No releases on Jun 1, 2026No releases on Jun 8, 2026No releases on Jun 15, 2026No releases on Jun 22, 2026No releases on Jun 29, 2026No releases on Jul 6, 2026No releases on Jul 13, 2026No releases on Jul 20, 2026No releases on Jul 27, 2026No releases on Aug 3, 2026
TuesdayNo releases on Apr 21, 2026No releases on Apr 28, 2026No releases on May 5, 2026No releases on May 12, 2026No releases on May 19, 2026No releases on May 26, 2026No releases on Jun 2, 2026No releases on Jun 9, 2026No releases on Jun 16, 2026No releases on Jun 23, 2026No releases on Jun 30, 2026No releases on Jul 7, 2026No releases on Jul 14, 2026No releases on Jul 21, 2026No releases on Jul 28, 2026No releases on Aug 4, 2026
WednesdayNo releases on Apr 22, 2026No releases on Apr 29, 2026No releases on May 6, 2026No releases on May 13, 2026No releases on May 20, 2026No releases on May 27, 2026No releases on Jun 3, 2026No releases on Jun 10, 2026No releases on Jun 17, 2026No releases on Jun 24, 2026No releases on Jul 1, 2026No releases on Jul 8, 2026No releases on Jul 15, 2026No releases on Jul 22, 2026No releases on Jul 29, 2026No releases on Aug 5, 2026
ThursdayNo releases on Apr 23, 2026No releases on Apr 30, 2026No releases on May 7, 2026No releases on May 14, 2026No releases on May 21, 2026No releases on May 28, 2026No releases on Jun 4, 2026No releases on Jun 11, 2026No releases on Jun 18, 2026No releases on Jun 25, 2026No releases on Jul 2, 2026No releases on Jul 9, 2026No releases on Jul 16, 2026No releases on Jul 23, 2026No releases on Jul 30, 2026No releases on Aug 6, 2026
FridayNo releases on Apr 24, 2026No releases on May 1, 2026No releases on May 8, 2026No releases on May 15, 2026No releases on May 22, 2026No releases on May 29, 2026No releases on Jun 5, 2026No releases on Jun 12, 2026No releases on Jun 19, 2026No releases on Jun 26, 2026No releases on Jul 3, 2026No releases on Jul 10, 2026No releases on Jul 17, 2026No releases on Jul 24, 2026No releases on Jul 31, 2026No releases on Aug 7, 2026
SaturdayNo releases on Apr 25, 2026No releases on May 2, 2026No releases on May 9, 2026No releases on May 16, 2026No releases on May 23, 2026No releases on May 30, 2026No releases on Jun 6, 2026No releases on Jun 13, 2026No releases on Jun 20, 2026No releases on Jun 27, 2026No releases on Jul 4, 2026No releases on Jul 11, 2026No releases on Jul 18, 2026No releases on Jul 25, 2026No releases on Aug 1, 2026

2 releases in the last year

Changelog

3.6rel

3.6 release

Full version history: https://www.sumatrapdfreader.org/docs/Version-history#3.6

Notable highlights:

  • improved Command Palette (Ctrl + K)
  • improved editing of annotations
  • improved scrolling with mouse wheel and touch gestures
  • more customizability:
    • new commands
    • some commands can now take arguments
  • improved theming
  • many bug fixes

You can download latest version from https://www.sumatrapdfreader.org/download-free-pdf-viewer or Ctrl + K, Check For Updates using command palette.

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How 3.6rel went
3.5rel

3.5 release

Full release notes: www.sumatrapdfreader.org/docs/Version-history To download: www.sumatrapdfreader.org/download-free-pdf-viewer

  • Arm 64-bit builds
  • dark mode (menu Settings / Theme or Ctrl + K command Select next theme) you can use i (invert colors) to match the background / text color of rendered PDF document. Due to technical limitations, it doesn't work well with images
  • i (invert colors) is remembered in settings
  • CmdEditAnnotation select annotation under cursor and open annotation edit window
  • rename CmdShowCursorPosition => CmdToggleCursorPosition
  • add Annotations [ FreeTextColor, FreeTextSize, FreeTextBorderWidth ] settings
  • ability to move annotations. Ctrl + click to select annotation and them move via drag & drop
  • add CmdCommandPaletteOnlyTabs command with Alt + K shortcut
  • exit full screen / presentation modes via double click with left mouse button
  • ability to drag out a tab to open it in new window
  • support opening .avif images (including inside .cbz/,cbr files)
  • respect image orientation exif metadata in .jpeg and .png images
  • support Adobe Reader syntax for opening files /A "page=<pageno>#nameddest=<dest>search=<string>
  • add Next Tab / Prev Tab commands with Ctrl + PageUp / Ctrl + PageDown shortcuts
  • keep Home tab open; add NoHomeTab advanced option to d`isable that
  • add context menu to tabs
  • bugfix: handle files we can't open in next file in folder / prev file in folder commands
  • command palette: when search starts with >, only show commands, not files (like in Visual Studio Code)
  • add reopen last closed command (Ctrl + Shift + T, like in web browsers)
  • add clear history command
  • can send commands via DDE
  • added CmdOpenWithExplorer, CmdOpenWithDirectoryOpus, CmdOpenWithTotalCommander, CmdOpenWithDoubleCommander commands
  • enable CmdCloseOtherTabs, CmdCloseTabsToTheRight commands from command palette
  • recognize PgUp / PgDown and a few more in keyboard shortcuts
  • add -disable-auto-rotation cmd-line print option
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How 3.5rel went
3.4.6rel

3.4.6 release

Minor release:

  • fix crashes
  • fix hang in Fit Content mode and Bookmark links
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How 3.4.6rel went
3.4.5rel

3.4.5 release

A minor release:

  • fixes crashes
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How 3.4.5rel went
3.4.4rel

3.4.4 release

Minor release:

  • restore HOME and END in find edit field
  • fix crashes
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How 3.4.4rel went
3.4.3

3.4 release

3.4
  • Command Palette
  • customizable keyboard shortcuts
  • better support for epub files using mupdf's epub engine. Adds text selection and search in ebook files. Better rendering fidelity. On the downside, might be slower.
  • search / translate selected text
  • installer: -all-users cmd-line arg for system-wide install
  • added Annotations.TextIconColor and TextIconType advanced settings
  • added Annotations.UnderlineColor advanced setting
  • added Annotations.DefaultAuthor advanced setting
  • i keyboard shortcuts inverts document colors Shift + i does what i used to do i.e. show page number
  • u and Shift + u keyboard shortcuts adds underline annotation for currently selected text
  • Delete / Backspace keyboard shortcuts delete an annotation under mouse cursor
  • support .svg files
  • faster scrolling with mouse wheel when cursor over scrollbar
  • add -search cmd-line option and [Search("<file>", "<search-term>")] DDE command
  • a way to get list of used fonts in properties window
  • support opening .heic image files (if Windows heic codec is installed)
  • add experimental smooth scrolling (enabled with SmoothScroll advanced setting)
3.4.1
  • fix downloading of symbols for better crash reports
3.4.2
  • make keyboard accelerators work when tree view has focus
  • fix -set-color-range and -bg-color replacing MainWindowBackground
  • fix crash with incorrectly defined selection handlers
3.4.3
  • re-enable backspace in edit field
  • fix installation for all users when using custom installation directory
  • re-enable Copy Image context menu for comic book files
  • fix display of some PDF images
  • fix slow loading of some ePub files
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How 3.4.3 went
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