Użytkownik og napisał:

I need to convert a Seeyou airspace file .CUP to a TXT file.
SeeYou binary airspace files are CUB. (CUP is for turnpooints).
It's impossible to convert binary CUB back to TXT. Perhaps guys at
Naviter (SeeYou authors) are able to do it, but resulting TXT will be
nicely readible for humans.

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