It is because of the nominal similarity to iOS, tvOS, and watchOS. The operating system X extension will be removed from Apple. As you might know that macOS Catalina is the latest version of the Mac operating system. The ISO File will really help you in order to install macOS Catalina on virtual machines.

In this article, I am going to show you Download ISO File of macOS Catalina (VMware & VirtualBox Images). In VMware vSphere Client, click Storage, select your datastore, click Files, and then click Upload files. Copy the ISO installation image of Mac OS X 10.12 Sierra to the datastore by using VMware Embedded Host Client, VMware vSphere Client or WinSCP if you have not yet copied the image. In my case i use Installapp is the name of my El Capitan image so select the name properly so you can avoid. No more Distro and pre install images is needed have Mac OS X, See following image.

So that you can easily install Mac OS X in VMWARE Workstations. Quick Note:- Convert Mac OS X DMG To ISO allow you to use Retail Image (Installer.App).

Mac os x 10.4 iso image vmware