Files with qci file extension are phonebook  indexes used in old Cliq program for Linux/Unix.

There is one other file type using
the QCI file extension!

empty icon.qci - Massively Parallel Quantum Chemistry Program file

Detailed description

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QCI file extension - Cliq accessories phonebook index

What is qci file? How to open qci files?

File type specification:

Various data file type icon Various data file type

The qci file extension is mainly related to older program called Cliq that was used mainly on Unix or Linux OS.

Most likely obsolete and no longer used. Originally developed by Quadratron Systems.

This qci file type entry was marked as obsolete and no longer supported file format.

This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.

Help how to open:

Probably not meant to be accessed by the user.

How to convert:

Probably cannot be converted to anything else.

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