Convert KMZ to TIFF

Understanding KMZ and TIFF file formats

KMZ is a compressed file format used by Google Earth and other GIS applications to store geographic data, including placemarks, paths, and overlays. It is essentially a zipped version of a KML (Keyhole Markup Language) file, often containing images and other resources.

TIFF (Tagged Image File Format) is a widely used raster image format, popular in the fields of GIS, remote sensing, and graphic design due to its support for high-quality images, multiple layers, and georeferencing information.

Why convert KMZ to TIFF?

Converting a KMZ file to TIFF is useful when you need to extract map overlays or imagery from a KMZ for use in GIS software, image editing, or printing. TIFF files are compatible with most GIS and image processing tools, making them ideal for further analysis or presentation.

How to convert KMZ to TIFF

The conversion process typically involves extracting the image overlays from the KMZ and exporting them as TIFF files. Here’s a step-by-step method using QGIS, a free and powerful GIS application:

1. Open QGIS.
2. Go to Layer → Add Layer → Add Vector Layer and select your KMZ file. QGIS will automatically extract and display the data.
3. If your KMZ contains image overlays, they will appear as raster layers. Right-click the raster layer in the Layers panel.
4. Select Export → Save As....
5. In the dialog, choose TIFF as the output format, set your desired file name and location, and click OK.

This will create a TIFF file from the image overlay in your KMZ.

Best software for KMZ to TIFF conversion

• QGIS (Windows, macOS, Linux) – Free, open-source, and highly recommended for GIS file conversions.
• Global Mapper – Commercial software with advanced GIS conversion capabilities.
• GDAL (Geospatial Data Abstraction Library) – Command-line tool for advanced users.

For most users, QGIS offers the best balance of ease of use and powerful features for converting KMZ to TIFF.