Drop a drawing here, or choose a file. PDF, PNG, JPG, DXF, DWG or a saved .pmproj project.
Pick the scale printed on the drawing. If the sheet was printed or scanned at another size, calibrate on a known dimension instead.
Image resolution (DPI)
Drawing units InchesFeetMillimetresCentimetresMetres
Enter the real length between the two points. A bare number is read as millimetres. You can also type units: 5000, 5000mm, 5m or 12'6".
5000
5000mm
5m
12'6"
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