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views:

270

answers:

4

NOAA provides free nautical charts in two formats:

1) "NOAA Electronic Navigational Charts® (NOAA ENCs) are vector data sets that represent NOAA's newest and most powerful electronic charting product. NOAA ENCs conform with the International Hydrographic Office (IHO) S-57 international exchange format"

2) "NOAA Raster Navigational Charts® (NOAA RNCs) are full-color digital images of NOAA's entire suite of paper charts...in the BSB format."

Does anyone know of any open source routines to use and display these formats in Microsoft's .NET?

+1  A: 

Google seems to provide good links, such as:

Why didn't you say you'd looked there and couldn't find anything you could use?

Jonathan Leffler
+3  A: 

You might take a look at SharpMap

Michael Burr
SharpMap seems to be the only open source .NET project out there that can read the NOAA S-57 charts.The discussion forum on codeplex sees reasonable levels of traffic and the source code is updated several times a year.
JonnyBoats
A: 

How can I read a S-57 chart using SharpMap? user guide ? I loaded and dopend the project in the source code. Not sure how to proceed. Regards Bill

A: 

since I asked the above question I found a tutorial for reading shape files from spatial Hozizons (at: http://spatialhorizons.com/2007/10/14/using-sharpmap-1/). I am looking for somthing like this but for the s-57 file with extension 0000. Appreciate if anyone knows how. Regards Bill E

Bill, please keep us posted on what you learn. Thanks.
JonnyBoats