: Once the app is restarted, it should automatically detect and index the new map data. Related Resources

: Copy the extracted .nm4 files directly into that maps folder.

: The official Navikey Download Page provides the latest software versions and official map links.

: An nm4.zip file is usually a container for one or more of these map files, allowing users to download entire regions or countries at once.

To use the maps contained in an file, you generally follow these steps:

Knowledge Base / FAQ: What is a ZIP file and how do I install a ... - ESI

Nm4.zip Apr 2026

: Once the app is restarted, it should automatically detect and index the new map data. Related Resources

: Copy the extracted .nm4 files directly into that maps folder. nm4.zip

: The official Navikey Download Page provides the latest software versions and official map links. : Once the app is restarted, it should

: An nm4.zip file is usually a container for one or more of these map files, allowing users to download entire regions or countries at once. : Once the app is restarted

To use the maps contained in an file, you generally follow these steps:

Knowledge Base / FAQ: What is a ZIP file and how do I install a ... - ESI