NNM Map Viewer


Simple map functionality with capabilities of showing markers and lines.


The map is created from parameters defined in the URL.

Mandatory parameters

Optional parameters

Valid parameter values

Additional functionality

If you click in the map, the current coordinates will popup.

A link to a similar view in Google Maps is also shown.


An example of a complete URL:


URL encoder

Here is a simple tool which you can use to URL encode your parameter values.

Encoded result:


NNM Map Viewer was originally implemented by Anders Gustafson in November 2018.

Thanks to

Map functionality provided with the help from Leaflet and OpenStreetMap contributors. All the credits go to them.