These versions officially support Windows 11 .
The primary source for the latest .exe is the MySeequent Downloads Page . You will need a Seequent ID to access these files. Download Geosoft Desktop Applications updated version exe
This recent release resolved previous installation issues. These versions officially support Windows 11
For those without a subscription, the free Geosoft Viewer (which replaced the old Oasis montaj Viewer) can be downloaded from the Seequent Viewer section . Download Geosoft Desktop Applications updated version exe