: Repositories often host pre-made ISOs for various versions. Important : Modern macOS (10.13.4+) is exclusively 64-bit.
Users typically seek ISO files to run macOS in virtual machines (like VirtualBox or VMware) on Windows or Linux. The Standard Process Download the Installer Mac Os Download Iso 64 Bit
: Since Apple doesn't provide a direct ISO, you must use Terminal commands to create a temporary disk image (DMG), mount it, copy the installer files over, and then convert that image to an Alternative Sources : Some community-driven repositories like Archive.org : Repositories often host pre-made ISOs for various versions