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KMZ Files Explained: A Guide to Creating Them in Google Earth

  • Writer: Anvita Shrivastava
    Anvita Shrivastava
  • 1 day ago
  • 2 min read

If you're dealing with geographic data or using mapping tools, you may have encountered KMZ files. These compact and powerful file types are essential for Google Earth's functionality.


What Is a KMZ File?


A KMZ file is a compressed version of a KML (Keyhole Markup Language) file. Both file formats are used to store geographic data such as points, lines, polygons, images, and custom annotations. The “Z” in KMZ stands for zipped, indicating that the file is compressed to reduce size and make it easier to share.


KMZ files are commonly used in:


  • Google Earth

  • Google Maps

  • GIS software

  • Environmental and urban planning


Because KMZ files can bundle multiple assets like images and overlays, they are ideal for presenting rich, interactive maps.



Creating KMZ File Using Google Earth
Creating a KMZ File Using Google Earth

Why Use KMZ Files?


Here are some benefits of using KMZ files:


  • Compact: They reduce the file size, making them easier to share.

  • Self-contained: All related files, such as images or 3D models, are packaged in one archive.

  • Highly compatible: Supported by Google Earth, ArcGIS, and other mapping tools.

  • Customizable: Add placemarks, paths, polygons, time-based animations, and more.


How to Create a KMZ File in Google Earth


Follow this step-by-step guide to create your own KMZ file in Google Earth Pro:


Step 1: Open Google Earth Pro


Download and install Google Earth Pro if you haven’t already. Launch the application.


Step 2: Add Your Data


Use the toolbar or right-click in the Places panel to add:


  • Placemarks (points)

  • Paths (lines)

  • Polygons

  • Overlays (images)

  • Folders to organize content


Each item can include:


  • Descriptions

  • Custom icons

  • Altitude settings

  • Web links or embedded media


Step 3: Organize and Name


Group related items into folders to keep your file organized. Right-click any folder or placemark to rename it.


Step 4: Save as KMZ


Once your content is ready:


  1. Right-click the folder or placemark in the Places panel.

  2. Select "Save Place As..."

  3. Choose the KMZ file format.

  4. Name your file and save it to your computer.


How to Open a KMZ File


To open a KMZ file in Google Earth:


  1. Launch Google Earth Pro.

  2. Go to File > Open.

  3. Select the KMZ file.

  4. Your saved places, paths, and overlays will appear on the map.


KMZ files can also be opened in Google Earth Web or imported into GIS software like QGIS or ArcGIS.


Best Practices for Creating KMZ Files


  • Keep it clean: Organize data into folders for clarity.

  • Compress media: Reduce image sizes before adding them.

  • Use descriptive names: This helps when sharing the file.

  • Test before sharing: Open on a different device or app.

  • Include metadata: Add a description or legend when necessary.


KMZ files are an essential tool for anyone working with geographic or spatial data. Whether you're a GIS professional, educator, researcher, or hobbyist, knowing how to create and use KMZ files in Google Earth opens up a world of possibilities. With this guide, you now have everything you need to get started.


For more information on creating a KMZ file using Google Earth, please feel free to contact us at:



USA (HQ): (720) 702–4849

India: 98260-76466 - Pradeep Shrivastava

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UK & Spain: +44 12358 56710


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