: Right-click the folder or item you created, select "Save Place As..." , and choose KMZ (*.kmz) from the file type dropdown. Method 2: Manual Creation from a ZIP Archive
If you already have a .kml file and related images, you can package them yourself: km2.zip
: Place your doc.kml and your images into a single folder. : Right-click the folder or item you created,
Click the three dots (menu) next to the map title and select . Technical Tips for Developers KMZ Files | Keyhole Markup Language - Google for Developers select "Save Place As..."