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3
votes
2answers
75 views

Efficient way to use a CSV to Define a Feature Class

I was provided an Excel Spreadsheet which had the definitions of fields for a feature class. There were several worksheets in the file, each containing field definitions for different feature ...
1
vote
0answers
19 views

How to interpret a Raw AIS data sample

I found a file that contains about 85,000 messages (3 minute live AISHub feed), but I can't make heads or tails of it. http://www.aishub.net/nmea-sample.html ...