You can draw on a map as follows.
- marker
- balloon
- text
- line
- oval

Even though you zoom in or out a map the markers and lines you draw on a map automatically stretch and shrink.

You can save the map you made as an image file and share it by e-mail twitter facebook and so on.

For example in case you invite your friends to your home you can send the image file which mapping out a route from the closest station to your home in advance.

You can also use Map Notes as a guidance application by using the function of exploring address and showing your current location.