⚠ You are not signed in — on a computer measurements are not saved and are cleared when the page reloads. Log in
Stand at one corner of the area and press "Start walking". Walk along the edge and press "Finish" when you are back where you started.
✋ To move a point, press and hold it, then drag.
Measured areas
🖱 Click the map — a point is added.
≈ Approximate: phone GPS ±2–5 m
≈ Approximate: based on satellite imagery (it can be offset by several metres)
✋ To move a point, press and hold it, then drag.
Points
Select points in order (in the list or by tapping on the map) — then calculate the area, delete them or start navigating.
Or tap any point on the map and press "Go here".
≈ Approximate: phone GPS ±2–5 m. Setting boundary markers requires a licensed surveyor.
🎯 Calibration
Move the phone in a figure "8" in the air 3–4 times.
Press and walk 20 steps straight.
GPS — on a known point
Grid bearing and horizontal distance between two points.
Coordinates of a new point from a known point by azimuth and distance.
One point per line: X Y (or Name X Y), in order along the boundary of the area.
My projects
📱 Projects are stored only on this phone. Log in — they will also be saved on the server and open on your computer.
Azerbaijan lies in two UTM zones: 38N west of 48° E and 39N east of it. All points of a project are calculated in the same zone.
Import KML · KMZ · DXF · DWG
The file opens as a layer on the map. To work with its points and areas (measure, select, overlap) press "📥 To project". DXF/DWG coordinates must be in UTM.
Format: Name, X(N), Y(E), Z — separated by comma, semicolon or tab.
Measurements are stored on this phone. They may be lost if you uninstall the app or clear its data — download important ones as PDF or DXF.
Measurements are stored in this browser (they are not merged with the ones on your phone automatically). Download important measurements as PDF or DXF.
Phone GPS accuracy is about 2–5 metres. Land documents and precise topographic plans require a licensed surveyor and a GNSS receiver.
An area drawn on the satellite map is approximate (the imagery can be offset by several metres). Land documents and precise topographic plans require a licensed surveyor and a GNSS receiver.