KML
KML Geographic Data File
KML is an XML-based file format used to display geographic data in mapping applications like Google Earth.
What is KML Geographic Data File?
Keyhole Markup Language (KML) is an international standard maintained by the Open Geospatial Consortium (OGC). Originally developed by Keyhole Inc. (acquired by Google), it stores geographic features such as points, lines, polygons, and images for visualization in GIS software and web maps. ConvertX provides built-in tools to convert KML to GeoJSON, GPX, or SHP formats seamlessly.
Advantages
- Human-readable XML structure
- Widely supported by consumer and GIS software
- Supports 3D viewing, models, and custom imagery
- Easily embedded in web pages
Limitations
- Can create large file sizes for complex geometry
- Lacks advanced spatial analysis capabilities compared to SHP
- Strict XML syntax requirements
How to open KML Geographic Data File files
Google Earth
QGIS
ArcGIS
Global Mapper
Google Maps
Common use cases
- Sharing travel routes and GPS tracks
- Mapping real estate boundaries
- Visualizing field survey data
- Creating custom markers for web maps
Explore other formats
Frequently asked questions
KML stands for Keyhole Markup Language, named after Keyhole, the company that originally developed Google Earth.
You can open KML files using free software like Google Earth, QGIS, or web tools like Google My Maps.
Yes, you can easily convert KML files to GeoJSON, GPX, or SHP using ConvertX tools.