How to Open a KMZ File
Three methods — choose what works best for you. The first method requires no software installation.
Open KMZ Online (No Install)
- 1Go to mapkmltools.com/earth-pro
- 2Click "Upload KML/KMZ" or drag your .kmz file onto the map
- 3Your KMZ opens instantly — points, lines, and polygons appear on the map
- 4Click any feature to view its name and description
Open KMZ in Google Earth
- 1Download and install Google Earth Pro (free from google.com/earth)
- 2Double-click your .kmz file, or drag it into Google Earth
- 3The file appears in the "Places" sidebar and on the 3D globe
- 4Right-click → "Save to My Places" to keep it
Extract KMZ Contents (Advanced)
- 1Rename the .kmz file extension to .zip
- 2Open the ZIP archive with any archive manager (WinRAR, 7-Zip, macOS Finder)
- 3Inside you will find doc.kml and any embedded images or icons
- 4Open doc.kml in a text editor or GIS application
Frequently Asked Questions
How do I open a KMZ file without Google Earth?›
Use our free online KMZ viewer at mapkmltools.com/earth-pro. Upload your KMZ file and it opens instantly in your browser with full map display, no installation required. Alternatively, rename the file from .kmz to .zip and extract it with any archive manager to access the raw KML file.
What program opens KMZ files?›
Google Earth and Google Earth Pro are the most well-known programs. However, QGIS, ArcGIS, and our browser-based MapKmlTools also open KMZ files. On mobile, the Google Earth app opens KMZ files.
Can I open a KMZ file on iPhone or Android?›
Yes. Install the Google Earth app from the App Store or Google Play. Tap the KMZ file from your device, email, or cloud storage and Google Earth opens it automatically.
How do I convert KMZ to KML?›
Use our free KMZ to KML converter. Upload the KMZ file and download the extracted KML text file. Alternatively, rename the .kmz file to .zip and extract doc.kml from inside.
Why can't I open my KMZ file?›
Common causes: (1) The file is corrupted — try re-downloading it. (2) The file extension is wrong — make sure it ends in .kmz not .kml. (3) Your GIS application is outdated — update it or use our browser viewer. (4) The file was created with a newer version of Google Earth and contains unsupported extensions.