PartitionGuru supports creating VirtualBox Virtual Disk File (".vdi" file) and operating partitions and files of the virtual disk. Operating steps are in the following:
Click the menu "Disk" -> "Create New Virtual Disk File"->"Create VirtualBox Virtual Disk File", and the following dialog will display:
Set file path, file name and capacity; also if necessary you can check the option "Allocate all disk space now".
Click "Create" and the virtual disk file will be created; then PartitionGuru will open this newly created file. When necessary, you can also click menu items "Disk" and "Open Virtual Disk File" in sequence to open the file.
To open an early created virtual disk, please refer to "Virtual Disk File And Its Partitions".