.VMX file extension

This is the basic program to work with .VMX extension

VMware Workstation

VMware WorkstationVMware Configuration File

Create real Linux and Windows VMs and other desktop, server, and tablet environments, complete with configurable virtual networking and network condition simulation, for use in code development, solution architecting, application testing, product demonstrations and more... (more)

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

.VMX extension is also supported by the following programs:

VMware Workstation Player

VMware Workstation PlayerVMware virtual machine configuration

VMware Player Pro is a streamlined desktop virtualization program.
VMware Server

VMware ServerVMware Configuration File

Begin enjoying the benefits of server virtualization for free.
VMware GSX Server

VMware GSX ServerVMware Configuration File