Hi Nick, the file size is needed to decide what resolution is used (1'' or 3''). I assume your file is corrupted. Please post a link for further analyses. Gerd ________________________________________ Von: mkgmap-dev <mkgmap-dev-bounces@lists.mkgmap.org.uk> im Auftrag von nwillink <osm@pinns.co.uk> Gesendet: Samstag, 17. März 2018 11:02:05 An: mkgmap-dev@lists.mkgmap.org.uk Betreff: [mkgmap-dev] Failing to get size Hi Gerd I'm now getting these msgs SEVERE (HGTReader): failed to get size for file N41W126.hgt from E:\Dem\NorthAmerica\N41W126.hgt.zip It seems to apply to zipped hgt files. How important is it to know file sizes? ie is there a need for such a message? Nick -- Sent from: http://gis.19327.n8.nabble.com/Mkgmap-Development-f5324443.html _______________________________________________ mkgmap-dev mailing list mkgmap-dev@lists.mkgmap.org.uk http://www.mkgmap.org.uk/mailman/listinfo/mkgmap-dev