After you set up the loopback on the nesting machine (the client), you can run it manually.
Navigate to the LoopBack installation folder on the client computer.
Using the loopback XML as input, start S3DLoopBackClient as shown below.
Start the loopback on the Smart 3D system (the listener)
Copy Loopback.exe to the Smart 3D computer.
Navigate to [Product Folder]\Core\Container\Bin\Assemblies\Release folder, and run the following command:
MfgNestingService.exe /f "inputfile.xml" /o "outputfile.xml"