Oh, I found it - just had to get the spelling right. http://blog.gmane.org/gmane.comp.gis.therion It seems the link to this has been dropped from the therion site? Bruce -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mailman.speleo.sk/pipermail/therion/attachments/20100615/d7fbe1fd/attachment.htm>