Check Geometry Validity
It is
accessed through:
Tools > Check Geometry Validity...
The Check
Geometry Validity
is used to verify all geometries of a layer and check if the
geometry is valid.
- Select
the layer that will be analyzed (Only vector layers).
- Click
on Verify button
to begin checking.
- With
the layer drawn, use double-click at the invalid geometries items to
see the position on Map.