If you are running a modern host computer and want to build a Mavericks Virtual Machine, an ISO file is required.
Once you've obtained the installation files, you can create a bootable USB drive with Mac OS X Mavericks: mac os x mavericks 109 iso and dmg image hot download
The ISO format is a universal sector-by-sector copy of an optical disc, recognized across almost all operating systems. If you are running a modern host computer
Before we dive into the download process, it's essential to note that Mac OS X Mavericks is no longer available for download from the Mac App Store. However, you can still obtain the installation files from other sources: mac os x mavericks 109 iso and dmg image hot download