What is a .IUP File And How To Open It – ChessBase

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While downloading files, you might have downloaded a file with the .iup extension. Perhaps you know what the file is, but you simply don’t know how to open it. In this article we will explain what .iup file extension is, how to open it and how to work with it.

What is a .IUP file?

The file extension .IUP stands for Fritz Update File. The developer of this file extension is ChessBase. This file belongs to the binary format and it is a data related file.

What to know

There is currently 0 software that can open the .iup file on 0 platforms.


There are currently no software associated with this file extension, if you have any information please let us know.