📐
Pick a file from the list to start
Image and PDF first page render here.
Activate Draw polygon to start marking the plot boundary.
Polygon: click to add corners · double-click or press Close polygon.
Calibrate: click two points whose distance you know.
📏 Scale calibration
Pixel distance (between 2 clicks)
— px
m
◯ Activate "Calibrate scale" tool, then click two points on the canvas whose real distance you know.
💡 Tip: Most sanctioned plans show a known dimension (e.g.
26.00 m, 30.09 m, road width, plot edge).
Click the start & end of that dimension line on the drawing, type the value here, click Apply.
Plot length
—
Plot width
—
Plot area
—
Scale
—