I have an excel spreadsheet that contains the elevations across the profile of a stream. I was wondering how to model this in 3-d. Basically there are 6 monitoring stations that are within a stream. I know the elevation of each bank, the slope of each bank, and the depth across the stream at each location. The depth was measured every 20cm across the profile of the stream. eg/ 0.35m across/depth 97.889, 0.55m across/depth 97.885, etc. I know that because there are only 6 stations, the result will probably be very blocky, but there are ways to fix that. Basically, I am just looking for somewhere to start. Like I said, I am pretty sure I have all of the pertinent information in an excel spreadsheet, just need to know how to get going. Thanks for all your help.