Local file processing
Selected KML and KMZ documents are parsed inside the Windows app. Their contents are not sent to us.
Native Windows map viewer
KML KMZ Map Viewer Ultimate opens geographic files locally, offers private offline canvases, and connects to OpenStreetMap only when you choose the online street map.
FILE → MAP → EXPORT
Processed on this PCNo account · No analytics · No cloud uploadSelected KML and KMZ documents are parsed inside the Windows app. Their contents are not sent to us.
Offline light and dark canvases make no tile requests. OpenStreetMap loads only after you explicitly enable it.
The app has no advertising SDK, analytics tracker, user account, or Windows location permission.
Clear by design
Inspect points, routes, polygons, folders, timestamps, altitude and ExtendedData. Save screenshots or export GeoJSON and normalized KML only to locations you select.