OpenLayers
High-performance, feature-packed library for creating dynamic maps on the web.
Why consider OpenLayers?
OpenLayers is an open-source, enterprise-grade mapping library written in JavaScript and TypeScript. It supports rendering map tiles, vector data, markers, and OGC standards (WMS, WMTS, WFS, GeoTIFF, Vector Tiles) loaded from arbitrary geographic servers and databases.
Learn OpenLayers by building
Practical setup notes, real use cases, and copy-ready examples in one focused guide.
In this guide2 sections
Overview of OpenLayers
OpenLayers handles complex GIS projection conversions and raster/vector map overlays.
Quickstart
npm install olOpenLayers is licensed under the BSD 2-Clause License.
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