How to Convert CSV to KML
- 1). Download KML Converter utility from Google KML factory or CSV to KML Converter from Sourceforge.net (see Resources). You can also utilize the online KML tool (see Resources). Unzip the downloaded file. Locate KMLConverter.jar or CSV to KML Converter.exe and double-click to launch the program. These three tools has similar use interface.
- 2). Click "Browse" to find the CSV source file. Set Column data format for columns. By default, all columns are set to be exported as description.
- 3). Click "Set Type and Convert" button to start the conversion. Click "Export to KML" to export the converted file. The exported KML file is ready to be used for Google Earth or Google Maps.
Source...