>> CTG file

CTG file format description

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

1 filename extension(s) found in our database.

.ctg - WhereIsIt Catalog Group File

The CTG document files are related to WhereIsIt. CTG file is a WhereIsIt catalog group file. Simple text files combining one or more WHereIsIt catalog files or other catalog groups into a selected group. This allows for easier one-step loading of predefined groups of catalog files for users with lots of catalogs.

Document files
- / -
WhereIsIt Catalog Group File related extensions:
WhereIsIt Catalog File
WhereIsIt Template File

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

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

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

tg, cgt, ctf, ct, ftg, cfg, cyg, ctv, ctr, cth, ctb, xtg, crg, stg, cg

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

ECMG Content Transformation File
Cheat Engine Cheat Table
MATLAB Component Technology File
Optigraphics Image
Scitex Continuous Tone
GOLD Parser Compiled Grammar Table

Operating systems

DataTypes.net currently supports the following operating systems:

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

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