Topology Checker on line layers II Topology Checker in QGIS II Must not have duplicates and dangles

Topology Checker Plugin: On line layers, the following rules are available: End points must be covered by: Here you can select a point layer from your project. Must not have dangles: This will show the overshoots in the line layer. Must not have duplicates: Whenever a line feature is represented twice or more, it will occur in the ‘Error’ field.