.IUP File Extension

Verified information
Information about the file IUP
  • Fritz Update Format
  • Data Files
  • ChessBase

What is the IUP file?

The IUP file extension can be associated with several types of files. Most often, however, a file with such an extension is associated with the Fritz Update Format format. IUP files are supported by Windows operating systems. The IUP file is one of the Data Files files, just like 1326 of the other files found in our file information database. The creator of Fritz Update Format is ChessBase.

A program that can open the IUP file is e.g. Fritz. This software was released by ChessBase GmbH.

Programs, that can open .IUP files

ChessBase GmbH
Fritz
Windows

How to open a .IUP file?

If you have problems opening the file IUP, then in most cases the problem is only the lack of the proper application installed. Select one of the programs from the list and install it on your device. The operating system should automatically associate the IUP file format with the installed program. If not, right click on your IUP file and select from the menu "Open with" . Then select the installed program and confirm the operation. Now all IUP files should automatically open with the selected program.

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