All you need is a GIS file in any of the supported formats:
- kml, kmz
- geojson, json, topojson
- shp, dbf, shx, cpg, prj, qix
- mif, mid
- tab, map, id, dat
- gdb, gdbtable, gbdtablx
- tif, geotiff
Notice to KML: Data in KML format is stored in WGS 84 SRS. Please only use WGS 84 output SRS if you are converting to KML format.
KML (Keyhole Markup Language) contains geospatial information in XML notation. KML can be opened in Geographic Information System (GIS) applications provided they support it. Many applications have started providing support for KML format after it has been adopted as international standard.
PNG, Portable Network Graphics, refers to a type of raster image file format that use loseless compression. This file format was created as a replacement of Graphics Interchange Format (GIF) and has no copyright limitations.