Step 1:  Under the Items section in the Default Panel, left cilck on Procedural and Choose RPC Mesh.
Step 2:  Select Manager to Access the Thumbnail Browser.
Step 3:  On the Thumbnail Browser dialog, select an RPC to add to the scene. Configure the connection to the ACM by clicking on Configure Content.
Step 4:  Enter the location of the ACM on the network or via a path to the file rpcacmapp.exe if the ACM is running locally.
Step 5:  Select an RPC and click on OK to insert it into the scene.
The RPC is then inserted into the scene and is ready to render.