Inkscape.org
Beginners' Questions smoothing polygon
  1. #1
    power bottom power bottom @powerbottom
    *

    ok never mind.

    I found out.

  2. #2
    Polygon Polygon @Polygonβš–πŸŒΆ

    Just a quick hint on a clean approach:

  3. #3
    power bottom power bottom @powerbottom

    Nice !

    I didn't know I could drag the middle of the segments.