If you do not own a physical Mac, creating an ISO natively is impossible. In this scenario, users often look for pre-compiled ISO links online (frequently associated with search terms like “Download Macos Catalina 10.15.7 Iso File --39-LINK--39-” ).
Open the on your Mac and search for "macOS Catalina." Click Get to download the installer to your /Applications folder. It should be named Install macOS Catalina.app . 2. Use Terminal to Create the ISO Open Terminal and run these commands one by one: Download Macos Catalina 10.15.7 Iso File --39-LINK--39-
hdiutil create -o /tmp/Catalina -size 8500m -volname Catalina -fs HFS+J Use code with caution. If you do not own a physical Mac,