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>> CQS file

CQS file format description

Many people share .cqs files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .cqs file can be edited, converted or printed with. On this page, we try to provide assistance for handling .cqs files.

1 filename extension(s) found in our database.

.cqs - ConQuest Saved Search File

CQS file is a ConQuest Saved Search File. ConQuest is the primary program for searching and retrieving information from the Cambridge Structural Database (CSD).

.cqs file format description:
CQS format
Data files
- / -
ConQuest Saved Search File related links:
ConQuest Saved Search File related extensions:

Naturally, other applications may also use the .cqs file extension. Even harmful programs can create .cqs files. Be especially cautious with .cqs files coming from an unknown source!

Can't open a .cqs file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .cqs file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

cq, vqs, qs, csq, cqe, sqs, qcs, cs

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

CQUAL Configuration
QL-R-kemi Styled Source
Cumulus 6 Query Export Data
QSplat Model
Visual C# .NET Class
Operation FlashPoint Script

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