Am Do, 25.05.2017, 22:39 schrieb Redoute: > but doesn't set the ellipsoid, see > <http://qgis.org/api/2.18/classQgsDistanceArea.html#a9877c70b2a9c90e89cf7211fb82176b1> Good find! Let's find something like getEllipsoid.a/b from "layerPoints.crs().srsid()" and we can release a patch.