Build tools and sources for developing OpenLayers based mapping applications
Use one of the following methods to use OpenLayers in your project:
For use with webpack, Rollup, Browserify, or other module bundlers, install the
npm install ol
If you just want to add a
<script> tag to test things out, you can link directly to one of the full builds from cdnjs (not recommended for production)
OpenLayers runs on all modern browsers that support HTML5 and ECMAScript 5. This includes Chrome, Firefox, Safari and Edge. For older browsers and platforms like Internet Explorer (down to version 9) and Android 4.x, polyfills for
Element.prototype.classList are required, and using the KML format requires a polyfill for
Please use the GitHub issue tracker for all bugs and feature requests. Before creating a new issue, do a quick search to see if the problem has been reported already.
Please see our guide on contributing if you're interested in getting involved.