Current release: 1.1

GeoExt News

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JavaScript Toolkit for Rich Web Mapping Applications

GeoExt brings together the geospatial know how of OpenLayers with the user interface savvy of Ext JS to help you build powerful desktop style GIS apps on the web with JavaScript.

Documentation | Examples | Download | Development

Using GeoExt

See GeoExt in action.

new Ext.Window({
    title: "GeoExt in Action",
    height: 280, width: 450, layout: "fit",
    items: [{
        xtype: "gx_mappanel",
        layers: [new OpenLayers.Layer.WMS(
            "Global Imagery", "",
            {layers: "bluemarble"}
        zoom: 1

Learn more about using GeoExt in your application by reading the documentation.

A notice about GeoExt versions

This website is about GeoExt 1.x, based on Ext JS 3. There is also a version of GeoExt that is capable of working on top of the newest Ext JS: GeoExt 2.

Please refer to for documentation, examples and more information about GeoExt 2.

GeoExt is Open Source

GeoExt is available under the BSD license and is supported by a growing community of individuals, businesses and organizations.