![]() For coordinates in meters or feet, 2 or 3 decimal places are sufficient. To ensure ArcMap reads the data in the file correctly, use Excel to format the columns containing the Longitude (X, or Easting) and Latitude (Y, or Northing) values as NUMBER, with a minimum of 8 decimal places for decimal degree data.Post-2003, Excel no longer generates files in dBase format. The steps below give instructions for formatting XY coordinates, using Microsoft Excel, and converting these data to a shapefile or geodatabase feature class in ArcMap.ĪrcMap can read several table formats, including dBase III dBase IV. How To: Import XY data to ArcMap and convert the data to shapefile or feature class at ArcMap 10.1 and later versions SummaryĪrcMap (and ArcGIS Pro) cannot read data in degrees-minutes-seconds (DMS), and therefore this data must be converted into decimal degrees (DD) before importing. ![]()
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