Dear Duncan, Thank you! I think, I got conversion working by putting just writeSTL() after the contour3d-function (inside DrawDensity3D()). contour3d(....) writeSTL("Data3D.stl") At least, the stl-file seems to open in Pleasant3D and ply-file in MeshLab. :-) Best, Atte 27.11.2015, 16.04, Duncan Murdoch kirjoitti:> On 27/11/2015 7:24 AM, Atte Tenkanen wrote: >> Hi, >> >> Is it somehow possible to produce 3D-printing data from the kernel >> density map produced by the >> "DrawDensity3D"-function of "VecStatGraphs3D"-package? >> >> I'm not an expert of KDE-technics, just can use that function to produce >> surfaces... > > I don't know about that package, but you can certainly do so using > rgl. See ?writeSTL (and the See Also links for other formats). > > Duncan Murdoch >