KML and KMZ file formats are used to store geographic data in the form of points, Lines, and Polygons. KML is the short form of Keyhole Markup Language and KMZ is zipped version of KML. It is XML based plain text format to represent the geographic data. This feodata file format is widely used by Google mapping products like Google Earth and Google Maps. It is very lightweight text based geodata file format and used by professionals, researchers and students on daily bases. We have developed a very simple, basic and intuitive .kml .kmz file viewer online free web tool using free resources and libraries with no proprietary software involved.
.kml .kmz File Viewer Online Free Mapping Tool:
Full Screen
Kmz Kml file viewer free web map application is very easy to use.
Key Features of .kml .kmz Viewer
- One click upload of kml or kmz file.
- Automatic zoom to the extent of geodata inside kml and kmz file.
- Change color theme of geographic feature line and polygon.
- Interactive web map with popup window with relevant information when click the feature on map.
- Basemap switcher from street map by Open Street Map and Satellite imagery.
How to View KML Data on Map? Step By Step Guide
This free webgis tool is quite straight forward to use and can display your GIS data in .kml or .kmz file format in few clicks.
Step 1: Browse file location on local computer

Click on choose file button. A file browser on your PC will be opened. Browse the kml file location and select. Now press open. File will be automatically loaded on map and map will be zoom to the extent of data.

Step 2: Change The Colors of Map

Once geodata is successfully loaded on map, now you can change the color of map. Click on color button a color picker will be opened. Choose the color and click on map.

Step 3: Change Basemap

On upper right corner you can see a layer icon. Click on the button, it will show basemap switching options from streetmap to satellite.

Step 4: Click on Feature to Get Relevant Information in Popup Window

Click on any feature on map. It will show a popup information window with relevant information stored in the data.
Open Source Resources