Give the virtual machine a name and location to save the files to then click Save. Select Apple OS X > macOS 11.0 then click Continue. When the Select installation method window appears, click Create a custom virtual machine then click Continue.

Step 1: Create Bootable macOS ISOįollow the steps in How to Create a Bootable macOS Big Sur ISO to create an ISO named macos-big-sur.iso on your Desktop. To get around this, you can create a bootable macOS ISO and install the operating system on the virtual machine manually using the steps in this tutorial. After the files got copied, the virtual machine became stuck in a reboot loop. However, when I tried it with the professional version (12.1.2), it didn’t work. VMware Fusion has an option to create a macOS virtual machine from the recovery partition. Before we beginīefore we can create the virtual machine you will need to download VMware Fusion and install it on your Mac. This tutorial will show you how to create a macOS Big Sur virtual machine on your Mac with VMware Fusion so you can test software on a clean installation of without needing extra hardware. Perfect for development environments and practice labs. Run Linux, macOS, vSphere and more on a single PC or Mac. Open VMware Fusion and create a new custom VM.Run Multiple Operating Systems on PC and Macĭownload VMware's Powerful desktop virtualization tool for Developers and IT Professionals.cdr from the end and you'll have a ready to use. iso (example: hdiutil convert /path/to/macOS_1100_installer.dmg -format UDTO -o /output/path/macOS_1100_installer.iso)

force eject the disk that was unable to unmount during the build process.

iso build process fails when using create_macos_vm_install_dmg and you see a message like this: hdiutil: convert failed - Resource temporarily unavailable And you really can't go wrong with any of Rich's great scripts.

The easiest way to do this would be to download the installer via installinstallmacos.py and then build the.

Want to build yourself a Big Sur beta 9 VM for testing purposes? Read on. Let's just dig into how to get this ball rolling. But if you try to build a VM using the beta 9 full disk image it will fail stating that it is unable to create the installation medium. Testing Big Sur in a VM using VMware Fusion 12. I expect this to be a completely unnecessary speck of the internet within a few days. This may change with beta 10 or an update to VMware Fusion 12. ⚠️ Important Note: this is being written at a time when the only full macOS Big Sur beta installer available is beta 9.

Vmware fusion for big sur