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VERSION DETAILS

SumatraPDF 3.6.1rel

A lightweight document reader for Windows.

Publisher release date: Apr 6, 2026 · Record updated: Nov 4, 2026

Choose a 3.6.1rel package

We recorded 6 application packages for this release. The file names indicate Windows and x64, ARM64, x86.

These labels describe file names, not a guarantee of compatibility. Check the publisher’s release notes for minimum OS versions, hardware and plug-in requirements.

6 / 6 packages · Labels come from publisher filenames. Check the publisher’s system requirements.

Windows / x64 / Installer

SumatraPDF-3.6.1-64-install.exe

11.1 MB · Publisher-hosted

Publisher link checked · Nov 4, 2026

Source & verification details

The file link responded when checked. This is an availability check, not a security scan or a guarantee of future availability.

Official download ↗File supplied by the publisher
Windows / x64 / Portable

SumatraPDF-3.6.1-64.zip

10.0 MB · Publisher-hosted

Publisher link checked · Nov 4, 2026

Source & verification details

The file link responded when checked. This is an availability check, not a security scan or a guarantee of future availability.

Official download ↗File supplied by the publisher
Windows / ARM64 / Installer

SumatraPDF-3.6.1-arm64-install.exe

10.3 MB · Publisher-hosted

Publisher link checked · Nov 4, 2026

Source & verification details

The file link responded when checked. This is an availability check, not a security scan or a guarantee of future availability.

Official download ↗File supplied by the publisher
Windows / ARM64 / Portable

SumatraPDF-3.6.1-arm64.zip

9.3 MB · Publisher-hosted

Publisher link checked · Nov 4, 2026

Source & verification details

The file link responded when checked. This is an availability check, not a security scan or a guarantee of future availability.

Official download ↗File supplied by the publisher
Windows / x86 / Installer

SumatraPDF-3.6.1-install.exe

10.2 MB · Publisher-hosted

Publisher link checked · Nov 4, 2026

Source & verification details

The file link responded when checked. This is an availability check, not a security scan or a guarantee of future availability.

Official download ↗File supplied by the publisher
Windows / x86 / Portable

SumatraPDF-3.6.1.zip

9.4 MB · Publisher-hosted

Publisher link checked · Nov 4, 2026

Source & verification details

The file link responded when checked. This is an availability check, not a security scan or a guarantee of future availability.

Official download ↗File supplied by the publisher

Before changing versions

  1. Check that your operating system and processor match the selected package.
  2. Back up projects and settings before upgrading or downgrading.
  3. Read the publisher’s notes for compatibility changes and known issues.
  4. Use the file’s SHA-256 details to compare bytes when a checksum is available.

Read the publisher’s notes for 3.6.1rel ↗