This tool allows you to split polyline feature using other polyline feature as cutting line. Intersection between this two lines are considered as split points.

You can see the process in the following video:

Module to use: Area/Distance
Module Icon:
Steps: Open Area/Distance module > Click on available polyline > Geometry Tools > Split By Line > Clik on cutting line/polyline

Available on version 3.0.3 and above.

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