Dear All, I installed Grads on windows 8.1. Tried opening a .nc file and got an error message: 360 day calendars are not supported by sdfopen. I need help please. Emeka Ugboma -------------- next part -------------- An HTML attachment was scrubbed... URL: http://gradsusr.org/pipermail/gradsusr/attachments/20161202/67dfd2c7/attachment.html