.VMDK

.VMDK file extension

This is the basic program to work with .VMDK extension

VMware Workstation

VMware Workstation VMware virtual disk file

VMware Workstation lets you run multiple operating systems such as Windows, Linux, or BSD as Virtual Machines (VMs) on Windows desktop. After creating VMs, you can configure IPv4 and IPv6 virtual networks, with added network latency and bandwidth simulations to recreate real-world scenarios... (more)

The program works with the following extensions: vmc, xvm, vmt, vmx, ova, ovf, sv2i, vmdk, vmac, vmsn, vmba, conf, vmhr, vmtm, vmxa, vmpl, vmsd, vmxf, nvram and vmlog

.VMDK extension is also supported by the following program:

VMware GSX Server

VMware GSX Server VMware virtual disk file