A High-performance, Feature-rich Library For Your Mapping Needs.

OpenLayers is a JavaScript library for displaying or editing geospatial data in any modern desktop or mobile web browser. OpenLayers (also frequently referred to as OpenLayers 3, or OL3) has been developed to further the use of geographic information of all kinds and can display or manipulate tiles and features from almost any source across a variety of devices, including mobile.

  • Overlay multiple standards-compliant map layers into a single applicationOL3
  • Displays tiles and features from a variety of
    sources, including OGC tile standards, Google Maps, Bing Maps, OpenStreetMap, ArcGIS Server, and more
  • Vector feature support for OGC WFS, KML, GeoJSON, GML, and more
  • Web-based editing, including feature snapping and splitting, via OGC WFS-Transactional
  • Pluggable with many JavaScript toolkits, including jQuery, AngularJS, Ext, and more
  • Support for many cartographic projections and client-side map reprojection

Open Source, Open Standards

OpenLayers is open source software, released under a BSD-style license, that implements many Open Geospatial Consortium standards including Web Map Service (WMS), Web Map Tiling Service (WMTS), Web Map Service-Caching (WMS-C), Tiled Map Service (TMS), Web Feature Service (WFS), WFS-Transactional (WFS-T), and many more.