To download a verified version of i1Profiler (now often associated with Calibrite), you should use the official manufacturer or partner portals to ensure the software is safe and authentic. Official Download Options Calibrite Official Support

i1Profiler 3.1.1 Features

Notarization (macOS):

Verify the Digital Signature (Critical Step):

https://downloads.xrite.com/downloads/Software/i1Profiler/v3.1.1/i1Profiler_3.1.1.exe