CQL file format description

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

1 filename extension(s) found in our database.

.cql - XDCC Catcher Queue List

The CQL data files are related to XDCC Catcher. The CQL file is an XDCC Catcher Queue List. XDCC Catcher is a download manager for XDCC bots.

XDCC Catcher
Data files
- / -
XDCC Catcher Queue List related extensions:
SHELX Instructions Data
Zoner Photo Studio Template
NxOgre HeightField Data
Magic Set Editor Installer
Select-a-Net Language Data
Show Pro Software Show Document

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

Can't open a .cql 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 .cql file extension is often given incorrectly!

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

cl, cq, cqp, dql, qcl, ql, sql, vql, xql

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Quark Color Library
QIP Contact List Data
TwinVQ Audio
QEdit Data
CQUAL Configuration
Yamaha SoundVQ Locator Data

Operating systems

DataTypes.net currently supports the following operating systems:

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

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DataTypes.net >> CQL file