Map view.

GNSS updates are displayed in real time on the map.

The GNSS updates are received through an Android foreground service, which means that the updates are processed continuously (as long as the app is active), regardless of the view currently displayed.

GNSS view.

Accuracy shows the estimated horizontal accuracy. It is defined as the radius of 68% confidence. The true position has a 68% probability to be inside a circle with a radius equal to the accuracy drawn at the displayed GNSS position.

GNSS detailed status: tap on the headings for info.

Settings view.

SWEREF 99 supports Swedish nationwide projection TM, as well as all 12 local projection zones. Available within Sweden, only.

GNSS simulator works best if phone/tablet is not moving. The start position and the GNSS updates are randomized.