Convert KML to GPX
Use this tool to convert KML to GPX with various options such as Geometry Type, Projections, Line separator, etc.
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What is KML?
A KML (Keyhole Markup Language) file is an XML-based file format used for representing geographic data in three-dimensional earth browsers, such as Google Earth, Google Maps, and various GIS software. KML files can contain a variety of spatial data types, including points, lines, polygons, images, and text annotations, allowing users to visualize and interact with geospatial information.
Here's a breakdown of the key components typically found in a KML file:
- Document Structure: The root element of a KML file is <kml> which contains the <Document> element. Inside the <Document> element, you can include various elements representing geographical features.
- Geographical Features: KML supports different types of geographical features such as:
- <Placemark>: Represents a single point, line, or polygon feature.
- <Point>: Represents a single point.
- <LineString>: Represents a sequence of connected line segments.
- <Polygon>: Represents a closed shape with three or more sides.
- <GroundOverlay>: Represents an image overlay draped onto the ground.
- <ScreenOverlay>: Represents an image overlay fixed to the screen.
- <NetworkLink>: Allows the inclusion of content from the web.
- Styling: KML allows styling of features using <Style> elements. Styles can define attributes such as color, line width, and icon images.
- Metadata: KML files can contain metadata such as name, description, and custom properties associated with each feature.
- Hierarchy: KML files can be organized in a hierarchical structure. Features can be grouped within folders using the <Folder> element.
Overall, a KML file provides a structured way to represent geographic data along with associated metadata and styling information, making it widely used for sharing and visualizing spatial information across different platforms and applications.
What is GPX?
GPX (GPS Exchange Format) is a standard file format used to store and exchange GPS data. It is widely used by GPS devices, mapping software, and GPS-enabled applications for recording, storing, and sharing waypoints, routes, and tracks.
Here are some key points about GPX:
- XML-based: GPX files are based on XML (eXtensible Markup Language), making them human-readable and machine-readable. This format allows GPS data to be easily parsed and interpreted by software applications.
- Data Structure: GPX files contain information about waypoints, tracks, and routes. Waypoints represent specific geographic locations, tracks represent recorded movement over time, and routes represent planned paths with a series of waypoints.
- Attributes: Each waypoint, track, and route in a GPX file can have various attributes, such as latitude, longitude, elevation, timestamp, name, description, and additional metadata.
- Extensions: GPX supports extensions to the standard schema, allowing for the inclusion of additional data beyond the basic waypoint, track, and route information. This flexibility enables the storage of custom data fields, such as heart rate, speed, temperature, and more.
- Interoperability: GPX is a widely adopted standard supported by many GPS devices, mapping software, and online platforms. It allows users to exchange GPS data between different devices and applications without losing important information.
- Usage: GPX files are commonly used for various outdoor activities and applications, including hiking, cycling, running, geocaching, navigation, and fitness tracking. They can also be used for geotagging photos, creating custom maps, and analyzing GPS data.
Overall, GPX is a versatile and widely supported file format for storing and sharing GPS data, and it plays a crucial role in enabling interoperability and collaboration within the GPS community.