Dear Miguel Angel Gago :
Note that RMS does not have a method of automatically cutting several cross-sections all at once, based upon a specified spacing along a river centerline. We purposely did not want to do that, since we are not developing a road (highway) model, but rather a river model. Therefore, it is our feeling that the engineer should make certain that the cross-sections are cut perpendicularly to the flow.
In a similar consideration, the bank stations also cannot automatically be read from lines drawn on the horizontal plan. Rather, the user must select the bank stations from either the cross-section view or the topo map view.
However, I can see some circumstances where you might want to have the software automatically cut cross-sections and determine the bank locations--such as when modeling a canal where the channel is very uniform and straight. Is that what type of river modeling you are performing? Perhaps this is something we can add to the software in a subsequent release.
If you have any additional questions or need any further information, please contact me again.
Sincerely,
Chris E. Maeder, M.S.
Senior Technical Engineer
chris.maeder@bossintl.com