Hi Jukka, You are right, excuses. My question was a bit rhetorical, though. Will you please answer the 2nd question too? I get the impression that there is no intention yet to convert curves to DXF arcs. I hope you change your mind, you can look to QGis to see some details, I believe. Jan
On Wed, May 7, 2025 at 1:56 PM Rahkonen Jukka < jukka.rahko...@maanmittauslaitos.fi> wrote: > Hi, > > By reading https://gdal.org/en/stable/drivers/vector/dxf.html this feels > clear and expected: > > "CIRCLE, ELLIPSE, ARC, SPLINE,HELIX: Translated as a LINESTRING, > tessellating the curve into line segments" > and > "The OGR_ARC_STEPSIZE and OGR_ARC_MAX_GAP configurations options control > the approximation of arcs, ellipses, circles and rounded polylines as > linestrings" > > I fear that all you have overlooked was the documentation. > > -Jukka Rahkonen- > > ________________________________________ > Lähettäjä: gdal-dev käyttäjän Jan Heckman via gdal-dev puolesta > Lähetetty: Keskiviikko 7. toukokuuta 2025 14.47 > Vastaanottaja: gdal > Aihe: [gdal-dev] Compoundcurve to DXF > > Hi list,I am trying to convert a geopackage layer with compoundcurve > geometry to autocad, hoping to get ARCS or bulging (LW)POLYLINE, without > tesselation.I can do this in QGis by exporting the project to DXF, but not > by saving the layer as DXF.Moreover, the produced XY geometries get garbled > with nan's.Direct attempt with ogr2ogr had the same result:ogr2ogr -f DXF > rott.dxf GPKG:rotterdam_land24_2.gpkg -nlt compoundcurve -sql "SELECT layer > AS Layer, geom FROM land_24_2"-nlt compoundcurve was accepted, but > apparently not applied.Is this expected? Have I overlooked something? If > not, is there a plan to add this functionality?The data (104 kb) can be > downloaded from this dropbox link.Best regards,Jan
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