The PARTapplicationServer is offered during the installation routine under Applications > 3Dfindit PARTapplicationserver.
It is not necessary to set up the PARTapplicationServer as a service manually. You will find the entry Activate Appserver Service (Deactivate Appserver Service ) in the Start menu after installing the ENTERPRISE 3Dfindit MSI package.
Details on the installation process can be found at Section 4.5, “ENTERPRISE 3Dfindit Installation ”.