New features in upcoming v3.7, available in pre-release
2026-09-18 Grayscale page rendering, Read aloud from cursor position, Border width for more annotation types, Annotation placement from the command palette, Right-click toolbar drop-downs stay open
2026-09-16 Reading progress on the home page, Choose the print dialog and see more printer settings, ScrollEdgeTurnsPage setting, Sidebar window resize is now opt-in, Save PostScript as PDF, Read Aloud follows the page in non-continuous modes
2026-09-15 Free text bold, italic, underline and any font, Search and filters ignore diacritics, Snap polyline segments with Shift, Selection toolbar hides after an action
2026-09-14 Color, thickness and default color from every annotation button, Sliders for annotation sizes and opacity, Highlighter highlights selected text, Annotation editing polish, ShowFileNavigateHint setting
2026-09-13 Color drop-down and opacity-aware color picker for annotations, Click selects annotations; restyled comment card
2026-09-11 Automatically Scroll, Reading Bar, SaveMemory setting, Right-click opens toolbar drop-downs, Command palette hides commands that can't run, Select text under highlights
2026-09-02 Tab theme colors, Thumbnails in the command palette, Snap line annotations to 45 degrees, Smaller UX improvements
2026-09-01 Page number in tabs, Toggle settings from the command palette, Open File Without History, Window grows when showing bookmarks, Open PDF attachments in a tab, Logical page count for labeled PDFs, Letter shortcuts in bookmark trees
2026-08-31 Read Aloud underlines the spoken sentence and word, Filter annotations by author, type and contents, Close a polyline with Ctrl+click, Page Up / Page Down in the Find results list
2026-08-30 Read Aloud speed slider, More voices for Read Aloud, Smarter placement of the Annotations window, Timestamp certificates in Document Properties
2026-08-29 Highlighter brush, Read an annotation's full comment with a click, Zoom levels on hover, Save menu on the Edit PDF toolbar, Redesigned Custom Zoom window, Annotation list moved to Find Annotation, Copy screenshots and edited images, Transparent color hides text markup annotations
2026-08-28 Windows 11 print dialog with print preview, Search with Google Lens, Navigate Thumbnails, F1 toggles the Manual
2026-08-27 Undo and redo for PDF edits, Cut, copy and paste annotations, Edit free text annotations in place, Annotations submenu and Save buttons in Edit PDF
2026-08-26 Floating annotation list and property row replace the annotations editor, Place file attachments interactively, Command palette button on the home page
2026-08-25 Place annotations interactively, Edit line, polyline and polygon shapes, PDF redaction, Delete the annotation under the cursor with Ctrl+Delete, -new-window-tabs command-line option, About box on the home page, Stop Reading always in the Read Aloud menu, Theme colors for EPUB and other ebooks keep images intact
2026-08-24 Edit PDF toolbar, Icon-based selection toolbar, Extract only pages with annotations, Page Grid for EPUB and a Reset button, Command palette matches keyboard shortcuts, Bold file names in the Favorites tree
2026-08-23 Open Windows icon files (.ico), Better display of movie, screen and 3D annotations
2026-08-22 Page Grid, Transparency Grid, Selection toolbar layout and selection handler buttons, Copy the command palette query with Ctrl+C
2026-08-21 Redesigned Annotations window, Advanced Settings warns about unsaved edits, Copy program and machine info from About, Build date in update notification, Help: Manual remembers its position
2026-08-20 Quick Look preview from File Explorer, Vimium-style keyboard link hints, Uniform Page Width, Landscape comic pages shown as spreads, Table of contents from numbered headings, Follow Windows theme option, Favorites remember scroll position, Smooth arrow-key scrolling, Altium schematic component popups, Form-field tooltips, Better reading of manga and fixed-layout books, Page dimensions in points, OneNote and Outlook PDFs no longer locked, Remote Desktop DPI changes
2026-08-18 Sign Document improvements, Signature details in Document Properties, Insert Image onto a PDF page, Highlight empty form fields, Highlight link destinations, Find history drop-down, Select and delete many annotations, Show PDF page boxes, Command Palette improvements, AltGr in keyboard shortcuts, Zoom and pan in Explorer preview, New file-format support: AZW4 and WebP in ebooks, Transparent images kept transparent, MuPDF 1.28.2
2026-08-17 Sign PDFs from the UI, Mouse wheel turns pages
2026-08-16 Microsoft Reader (.lit) ebooks, Chrome-style tabs, Home page header redesign, Keyboard Shortcuts window reflects your bindings, Save Image as an exact copy, Translate Selection with Antigravity, More details in Document Properties for images and comics
2026-08-15 eBook Settings dialog, Ebook margins and font override, Default zoom for comics, Non-default advanced settings listed first, -window-pos command-line option
2026-08-14 Ebook font and line spacing settings, Default layout per document type, Manga (right-to-left) mode for all documents, Click page edge to turn pages, Keep view position when turning pages, Sidebar on the right, Configurable line scroll distance, Limit Find to a page range, Comic chapter folders in Bookmarks, PDF-XChange Editor v11 support
2026-08-13 Disable Links, Keep your zoom when following bookmarks and links, Toggle Hover Preview command, Annotation hover shows author and contents, Settings and color dialogs no longer block the window
2026-08-11 Zoom to Selection, Customizable toolbar, Zoom beyond 6400%, Laser pointer, Better screen reader support, Link descriptions on hover, Custom buttons on the selection toolbar, Files that fail to open get their own tab
2026-08-10 Mermaid diagrams in Markdown, Open linked documents from Markdown and HTML, Change Theme window opens beside the document
2026-08-09 Convert to PDF, Limit comic and image zoom to the window, Extend a text selection from the keyboard, Fit Content improvements, Explorer preview for more FictionBook files, Bigger tab close buttons for touch
2026-08-08 Select text by touch, HTML files open in the browser view, File type in Document Properties
2026-08-07 Select text with the keyboard (caret browsing), Keyboard shortcuts cheat sheet, Choose the Open File picker, Manage home page history, Toggle any setting with a shortcut, Fix lost default-app associations, Clearer "can't open file" errors
2026-08-06 Default alignment for free text annotations, Ctrl+Tab switcher improvements and classic mode, Read Aloud toolbar button is optional, Send long selections to web services, Command palette shows what toggles do, Smart dark mode leaves artwork alone
2026-08-05 Live preview in advanced settings, better dark themes
2026-08-04 Navigate Files in Folder: more keyboard and file actions, Find shows search progress, Amber warning notifications, Markdown internal links jump to headings, Pasted clipboard images saved to data directory
2026-08-03 Follow links with the keyboard, Navigate Files in Folder stays open, Fullscreen toolbar mode setting, Resizable compact Find bar, Home page keyboard navigation, Tab tooltips show full path and size, Clearer pre-release update notification, Translate dialog layout
2026-08-02 Command palette: Del removes items, Advanced Settings dialog improvements, First / last file in folder notification, Installer asks for admin rights for Program Files
2026-08-01 Navigate Files in Folder shows entry counts, Smart scrollbar appears on wheel scroll
2026-07-31 Next-file hint at end of document, Delete Cached Files command, Discard Changes command, Network copy progress in the tab, Esc closes documentation and tool windows
2026-07-30 Delete File And Open Next command, Show Generated HTML for Markdown, Ctrl + W closes browser windows
2026-07-29 Move and resize rectangular selections, Image thumbnail when dragging images out, Engine DLL renamed to libsumatrapdf.dll, SmoothScroll setting kept
2026-07-28 Fit Height zoom mode, New built-in themes, Favorites in a tab, with search and sorting, Bookmarks improvements, Screen reader access to document text, Page size in several units and more page info, Search start remembered as favorite, Manga mode reverses Left / Right, -new-window with several files opens one window, PDF open action and destination zoom, New advanced settings, Search ignores hyphens at line ends, Zoom menu marks custom zoom levels
2026-07-26 Built-in HEIC decoder, New document-type icons, Sticky note button in selection toolbar, Focus ring on the document
2026-07-25 Extend text selection with Shift + arrows, Find results: Home / End, Better link handling, Annotation saving improvements, Modern File Open dialog, DDE Search supports quotes
2026-07-12 Unified Translate dialog, Markdown and CHM pages follow the theme, Find results appear as they are found
2026-07-11 Light/dark theme toggle and a theme that follows Windows, Change Theme dialog, Smarter dark mode for documents, Light Warm theme, Windows 11 style title bar buttons, Translate button in the selection toolbar, Home page list view shows folders
2026-06-29 Command palette shows page numbers for TOC entries
2026-06-27 Table of contents for comic books from ComicInfo.xml, Markdown: table of contents across the folder, More image formats in Open With and File → Open
2026-06-25 Overlay toolbar mode, Toolbar at the bottom of the window, New built-in DjVu engine, List view for recently opened documents on the home page
2026-06-24 Current search match stands out, Toolbar buttons for external viewers with text or SVG icons, Find in CHM help files, "Errors in PDF" notification, One-click updates for pre-release builds, More related file extensions recognized, `-dump-chm` command-line flag
2026-06-23 Clickable DOIs in PDF text, Set Inverse Search Command Line dialog, Show images stored in separate files (`AllowExternalImages`), Citation preview for plain-text references
2026-06-22 Open Markdown files, Fill in PDF forms, Save or discard from the tab context menu, Match whole word in Find, Smoother find-as-you-type, Go to next / previous favorite, Paste an image from the clipboard as a stamp
2026-06-21 New find bar and floating find window, Read Aloud playback bar, Stop and auto-scroll, SyncTeX with LaTeX compiled in WSL
2026-06-20 Read Aloud in main menu, continuous reading and word highlight, Translate selected text with AI tools, SVG icons for custom toolbar buttons, Search and navigation in the built-in manual
2026-06-19 AI Chat with document (Claude Code, Grok Build, OpenAI Codex), Modern CHM viewer and in-app manual via WebView2, Adobe Reader-compatible /p and /t printing options, DisableAutoLinks setting, Duplicated tabs keep their view
2026-06-17 Fit by Orientation zoom, Smooth auto-scroll and Start Auto-Scroll command, Expand TOC to Current Page, Transparent text selection color, Localized file type names in Explorer, Better quality when printing large pages
2026-06-16 Many new printing options, Smarter command-line printing, Convert Image to PDF, Triple-click selects a line, Remove button on Frequently Read thumbnails, Favorites improvements, New DDE commands and forced on/off toggles, Smaller improvements
2026-06-15 JPEG XL images, Password on the command line, sumatrapdf-tool.exe for command-line tools, Select annotation and form text; select by word while dragging, "Rendering page N..." for slow pages
2026-06-14 Table of contents and favorites modes in the command palette, More -print-settings options, Zoom and link tooltip tweaks
2026-06-13 Remove Deleted Files From History, Reuse instance respects virtual desktops, Literal % in external viewer command lines
2026-06-12 Back / Forward toolbar buttons, Toggle citation hover preview, View mode hints and sidebar fonts, -for-testing command-line flag
2026-06-11 Read Aloud (text-to-speech), Citation and reference hover preview
2026-06-10 Custom toolbar buttons work on the home page
2026-04-14 Drag images out of documents, Richer image properties
2026-04-12 PDF tools: compress, encrypt, delete and extract pages, Toolbar and menu in fullscreen, Global screenshot hotkey, Save PDF attachments, Images open shrunk to fit
2026-04-11 Tab colors, Search box on the home page, Chrome-like tab closing, context menu highlight, find tweak
2026-04-10 Change Background Color, External viewers as toolbar buttons, WOFF fonts and more print copies
2026-04-09 Extract Text From Document works for DjVu
2026-04-08 Password-protected comic books, Tips on the home page, Manga mode and outline for all formats, Smaller behavior changes
2026-04-05 Extract PDF Text, Toggle Esc to Exit, Better comic book archive support (libarchive), DDE Open can reuse the current tab, EPUB file list in Properties, Own Explorer icons for CHM and DjVu
2026-04-04 Bake PDF File, Show PDF Outline, Tab Groups menu, Screenshots include open menus, Menu bar improvements with tabs
2026-04-03 Save and restore tab groups, Highlight matches in filtered Table of Contents
2026-04-02 Scrollbars setting and Change Scrollbar dialog, Shrink To Fit zoom, Search in Change Language dialog, Show Menu menu item, Screenshot hotkey is opt-in, No more "make default PDF reader" dialog
2026-04-01 Tab switching in most-recently-used order, More details in image and comic book properties, Image editor keyboard shortcuts, Splitter hover highlight, Menu bar respects UIFontSize
2026-03-31 Keyboard navigation in custom menu bar, Faster, smoother fullscreen
2026-03-30 Toggle commands for scrolling settings, Menu bar with tabs setting, Edit screenshots before saving, Ctrl+click selects annotation in list, Overlay scrollbar arrows and theme look, Easier tab closing on touch screens
2026-03-29 Crop and resize images, Save images as PNG, JPEG, BMP, GIF, TIFF or WebP, Paste image from clipboard, Drag & drop images from a browser, Show Errors for problematic PDFs, Deleting a file cleans up history, Tab and annotation visual tweaks
2026-03-28 Red dot for unsaved changes, Menu bar with tabs in the title bar, Properties window sizes to fit
2026-03-27 Take Screenshot, Default zoom for images, Switch tabs on/off without restart, menu bar with tabs
2026-03-26 Drag selected text to other apps, Ctrl+click link opens in new tab, List Printers, Register Windows preview and search filter from the palette, Toggle Use Tabs command, -log-to-file command-line flag, Themes apply to more of the UI, Esc to Exit closes the window, Time zone in document dates, Warning for invalid shortcuts
2026-03-25 Overlay scrollbar, Scrollable home page thumbnails, Snap layouts on Windows 11