.kmz KML geographic compressed data

Archives & packages

MIME typeapplication/vnd.google-earth.kmz
DescriptionKML geographic compressed data
AcronymKML – Keyhole Markup Language
CategoryArchives & packages
Based onapplication/zip

Frequently asked questions

What is a .kmz file?

A .kmz file is a “KML geographic compressed data” (MIME type application/vnd.google-earth.kmz). KML stands for Keyhole Markup Language.

How do I open a .kmz file?

With an archive tool such as 7-Zip (Windows) or the built-in archive manager on macOS or Linux. On the command line, use tar, unzip or 7z depending on the format.

How can you tell a genuine .kmz file?

No fixed signature at the start of the file is registered for this format; it is recognised mainly by its extension. On Linux and macOS, file --mime-type example.kmz shows the guessed type.

Which format is .kmz based on?

Technically a .kmz file is a subtype of “Zip archive” (application/zip), so programs for that base format can often read it too.

Which MIME type belongs to .kmz?

The MIME type is application/vnd.google-earth.kmz. In the Apache web server: AddType application/vnd.google-earth.kmz .kmz; in nginx: types { application/vnd.google-earth.kmz kmz; }.

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