The Sense Outliner / Word Processor and its associated Extender Plugins run on Microsoft Windows Operating Systems.
Downloads are available for both 32 bit (x32) and 64 bit (x64) systems with installation choice subject to some simple rules:
Irrespective of installation choice, when migrating:
Sense Licenses are valid for both x32 and x64 operating systems allowing seemless migration.
Plugin Version compatibility tables are provided within the Release Overviews page of Sense's Help.