You can use the built-in hdiutil command to create an .iso file from a .pkg file. However, this method requires some extra steps:
Always verify the resulting ISO with hdiutil verify YourImage.iso before deployment.
: Specifically suggested for macOS users to automate the "InstallAssistant" to ISO process. Key Considerations
✅ A PS3-compatible ISO (for physical disc burning or older modded consoles).
transmac: Go to the TransMac website and download the software. Follow the installation instructions.transmac: Launch TransMac and select "File" > "New Disk Image" > "from Folder...".pkg file: Choose the .pkg file you want to convert and select "Open"..iso file: In TransMac, select "File" > "Save As..." and choose "ISO Image" as the file type. Name your file and select a location to save it.: The -format UDRW option creates a UDIF (UDR) image that's writable. If you need a read-only image, you might tweak the options.
Disk Utility on your Mac.File > New Image > New Image from Folder..pkg file (if you managed to extract or access it).