Andrea Giudiceandrea

### What is the bug or the crash? Using QGIS 3.38.1 on Windows 10 (OSGeo4W), when digitizing a polygon geometry with a hole in a Memory layers, the resulting order...

### What is the bug or the crash? The following warning messages are displayed in the OGR tab of the Log Messages panel when running some algorithms that can have...

### Feature description For example [test_kmz.zip](https://github.com/user-attachments/files/16734362/test_kmz.zip) ```xml test 1 tsvsnapshot.png onInterval 86400 0.75 16.0114548706679,39.4882836224255,0 16.0117837339636,39.4882836224255,0 16.0117837339636,39.4883800190811,0 16.0114548706679,39.4883800190811,0 ``` ### Additional context https://developers.google.com/kml/documentation/kmlreference?hl=en#gxlatlonquad

DXF: add a creation option to set the maximum number of decimal places

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### Feature description The DXF drivers of GDAL/OGR 3.9.2 - 3.10 writes double precision floating point numbers with 15 significant figures: https://github.com/OSGeo/gdal/blob/9ada0c882751f18c8156aa2fd51afd6f6540a46f/ogr/ogrsf_frmts/dxf/ogrdxfwriterds.cpp#L328-L333 https://github.com/OSGeo/gdal/blob/9ada0c882751f18c8156aa2fd51afd6f6540a46f/ogr/ogrsf_frmts/dxf/ogrdxfwriterlayer.cpp#L161-L166 AFAIK, AutoCAD normally writes coordinates in DXF...

## Describe the bug The WinGRASS 8.4.0-1 installer ships multiple GDAL and PROJ runtime libraries versions gdal303.dll, gdal304.dll, gdal305.dll, gdal306.dll, gdal307.dll, gdal308.dll, gdal309.dll, proj_7_2.dll, proj_8_0.dll, proj_8_1.dll, proj_8_2.dll, proj_9_2.dll, proj_9_3.dll, proj_9_4.dll,...

Docs: "Ellipsoids" page lists only 10 ellipsoids, while proj -le lists 46 ones

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The "[Built-in ellipsoid definitions](https://proj.org/en/9.5/usage/ellipsoids.html#built-in-ellipsoid-definitions)" section of the "Ellipsoids" page lists the following 10 ellipsoids' definitions ellps | Parameters | Datum name -- | -- | -- GRS80 | a=6378137.0 rf=298.257222101...