Hello John Thank you for your response. You wrote: > > This kind of catalogues are installed using a slightly different method > from catalogues with a .hdr-file.
> > Start CdC, select Catalogues, pick a catalogue and set the File Path to > point to the .cds file. > At CDC version 3 I can't select (Add) .cds files in Catalog. By default, accept only .hdr files. That's why I ask for an advanced user to convert those three Messier Marathon .cds files to .hdr I have 2 questions for you: Do you have version 3 of CDC? Can you pick .cds files from "Configuration - Catalog - Add" ? Can you convert those cds files to .hdr with catgen utility? I can't make it. Thank you [Non-text portions of this message have been removed]
