Convert KML to MBTiles
Use this tool to convert KML to MBTiles 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 MBTiles?
MBTiles is a file format used for storing map tiles in a single file. It stands for "MapBox Tiles" because it was originally developed by MapBox.
Here's an overview of its key characteristics:
- Compactness: MBTiles files are designed to be compact and efficient for storing map tiles. They can contain a large number of tiles within a single file, making it easier to distribute and manage map data.
- Portability: Since MBTiles files encapsulate all the necessary map tiles within a single file, they are highly portable. They can be easily shared, transferred, and used across different mapping platforms and applications.
- Tile Pyramid Structure: MBTiles files typically store map tiles in a pyramid structure, with different zoom levels organized hierarchically. This structure allows for efficient rendering of maps at different zoom levels.
- Support for Vector Tiles: While originally designed for raster tiles, MBTiles format has been extended to support vector tiles as well. Vector tiles store geographic data in a compact binary format, enabling dynamic rendering and interactivity on web maps and mobile applications.
- Compatibility: MBTiles files are supported by a wide range of mapping tools, libraries, and platforms, including MapBox GL, Leaflet, OpenLayers, and many others. They can be used for offline mapping, caching map data, and creating custom map layers.
Overall, MBTiles is a popular and versatile format for storing map tiles, offering advantages in terms of compactness, portability, and compatibility across different mapping applications and platforms.