Documenting or even displaying your entire SAP VC or IPC product model has not been available unless you wrote some special programs to do so, otherwise you are dependent on looking through the model using the SAP VC solution.
eSpline offers the SAP VC modeler a solution where you can not only document your product model in a pdf formatted document, but you can navigate through the model with hot links in HTML. Here is an example of a complete model
You will need to request access to the eSpline Managing VC Portal (SaaS) and obtain a login and password and once verified that you are a SAP Customer using the VC or IPC you will be granted access.
Requesting access is as simple as making a request in Contact Us.