: Download the .zip file for Windows (approx. 20 MB). Once downloaded, extract the files and run GPowerNT.exe to launch the application.
The software is available for both Windows and macOS. You can download the latest version, 3.1.9.7, directly from the official G*Power website .
: Download the .zip file for macOS (approx. 2 MB). Note that the current version is compiled for Intel processors but remains compatible with newer macOS versions via Apple's translation tools. Key Features of G*Power 3