Michael Darling wrote: > I think there's a slight > "dialect" difference in CGATS between i1Profiler & argyll. Believe they > number the patches differently. Perhaps they order differently, too. I do > some re-arranging in Excel to convert the "dialects". Hi, That isn't normally needed when importing standard charts into Argyll. Was this using a standard chart, or something else, such as an Argyll generated chart ? Graeme Gill.