SumatraPDF new features: March 21, 2026

New in the SumatraPDF pre-release builds: Show PDF Info New Show PDF Info command (CmdPdShowInfo) in the Ctrl + k command palette opens a window with details about the PDF: metadata, fonts, images, shadings, patterns and XObjects. Installer adds SumatraPDF to PATH The installer adds the installation folder to %PATH%, so you can run SumatraPDF from any command prompt. The uninstaller removes it. More: changes from March 21, 2026 and the full changelog.