Upload a floor plan image (PNG, JPG). You can replace it any time.
2CALIBRATE
Set the scale
Click Calibrate above, then click two points on a known dimension in the plan (e.g. a wall or door you know the length of).
No scale set yet
Scale—
3TRACE
Outline rooms
Click Draw Room, then click each corner of a space. Corners snap to 0°/45°/90° — hold Shift to place freely. Press Enter or double-click to close the shape.
