On 24/2/20 6:30 pm, Peter Otten wrote: > wpt = ET.SubElement(gpx, "wpt", lat="-32.5", lon="137.7") Thank you Peter, I had tried what I thought was every combination. What I didn't try was not including lat and lon within the inverted comas. I now see the error of my ways. And thank you for the link. -- Regards, Phil