You can try a 3D simulation using a data created by Sujitaro, which is a free software to create your own diagram.
Integrate a diagram on your favorite line, and feel as if you were at a station and seeing trains. Some data in Sujitaro format are available. You may be interested in utilizing some of them.
This feature is one of charged contents. If you try to start it without purchase, a dialog box notifies it is not free.
The details of the purchase process is available at 10. Charged Contents .
The following chapters explain the details of each feature.