Download Latest Version Weasis-4.7.1-x86-64.msi (54.4 MB)
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Home / Weasis / 4.7.1
Name Modified Size InfoDownloads / Week
Parent folder
weasis_4.7.1-1_amd64.deb 2026-07-09 57.5 MB
Weasis-4.7.1-aarch64.pkg 2026-07-09 63.8 MB
Weasis-4.7.1-x86-64.msi 2026-07-09 54.4 MB
weasis-4.7.1-readme.md 2026-07-09 3.6 kB
Totals: 4 Items   175.7 MB 95

For more information about the viewer go to https://nroduit.github.io

Native Weasis installers

The native installers (msi, deb, rpm, pkg) replace the weasis-portable.zip package and no longer requires Java to be installed on the system. It also serves as a basis for launching Weasis from a web context using the weasis protocol.

Full Changelog

Implemented enhancements:

  • PET/CT Image Fusion Overlay #850
  • DICOM Explorer: add a per-patient series filter and a searchable patient selector #849
  • Upgrade codecs to OpenCV 5 #843
  • Curved MPR View #828

Fixed bugs:

  • Mouse actions (zoom and pan) not applied to non-DICOM views #851
  • Reset tools do not synchronize to other linked views #848
  • Flatpak: 3D Viewer fails to load due to missing java.applet dependency under Java 26 (OSGi BundleException for jogamp) #847
  • Dicomizer: cannot import color images with 16-bit per channel #842
  • Manual synchronization setup lost when opening another series #840
  • Weasis freezes after using the File or Help menu on macOS #839
  • NPE when reloading DICOM Presentation State on Linux created on MacOS #836
  • I dont have the 3d viewer option in 4.7 #834
  • Cannot send study with STOW-RS without authentication #833
  • Cannot open dicom files from Finder on macOS #832
  • The deb installer do not have the correct Weasis icon for desktop shortcuts #831
  • GSPS TextObject annotations not showing in 4.7 #827
  • File/View/Help menus not (always) responding #819

Merged pull requests:

  • build: bump the maven group with 21 updates #846 (dependabot[bot])
  • ci: bump the actions group with 2 updates #845 (dependabot[bot])
  • Bump com.fasterxml.jackson.core:jackson-databind from 2.21.3 to 2.22.0 in /weasis-parent in the maven group across 1 directory #844 (dependabot[bot])
  • Add preference to toggle delete measurement confirmation dialog (fixe… #809 (LornaReilly)
Source: weasis-4.7.1-readme.md, updated 2026-07-09