.OVA file extension

This is the basic program to work with .OVA extension

VMware Workstation

VMware WorkstationOpen Virtualization Format Distribution Package

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

.OVA extension is also supported by the following programs:

VMware Workstation Player

VMware Workstation PlayerOpen Virtualization Format Distribution Package

VMware Player Pro is a streamlined desktop virtualization program.
Web Studio

Web StudioWeb Studio Web Page

Web Studio is an easy to learn web design program.