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Dissolve line intersection in QGIS 3.16

Geographic Information Systems Asked by QTcho on July 5, 2021

I have two lines

enter image description here

I want to disole where the two lines intersect to become like this

enter image description here

How to do that in QGIs 3.16?


I digitizing two streets. And I modify the width of the lines.

enter image description here

One Answer

Go to Vector > Geoprocessing Tools > Buffer and use the following settings:

  • Input layer: The line layer
  • Distance: half the width of the road (you're buffering out from the middle)
  • Segments: default
  • End cap style: Flat
  • Join style: default
  • Miter limit: default
  • Dissolve result: Checked / Yes

Correct answer by TeddyTedTed on July 5, 2021

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