Plan Overlay

Plan image

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PNG / JPG / WebP. Drag & drop onto the map works too. The image is kept in this browser.

Map

Overlay

Hold H to peek under the plan.

Align

Drag the plan to move. Drag a corner handle to scale + rotate. Shift+drag rotates, Alt+drag scales.

Advanced (stretch / shear)

Align by points (most accurate)

Click a feature on the plan, then click the same spot on the real map. 2 pairs = move/rotate/scale; 3+ pairs can also correct stretch.

    Save / share

    Alignment auto-saves in this browser. Lock it when it matches.

    Drop plan image