<_name>Measure Path com.njhurst.filter.measure_length measure.py inkex.py 12 -6 2 1 px pt in ft yd mm cm m km <_param name="measurehelp" type="description">This effect measures the length of the selected path and adds it as a text-on-path object with the selected unit. The number of significant digits can be controlled by the Precision field. The Offset field controls the distance from the text to the path. The Scale factor can be used to make measurements in scaled drawings. For example, if 1 cm in the drawing equals 2.5 m in the real world, Scale must be set to 250. path