Open CG4 file

CG4 files: what are they and how do I open them?

cg4 file icon Are you facing difficulties opening unknown files on your computer, or wondering exactly what this file is?
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CALS Group IV bitmap graphics

Files with cg4 extension can be found as images in the CALS Group IV bitmap graphics file format.

Further details:

The cg4 file extension is associated with the CALS GROUP IV bitmap graphics format.

The cg4 file stores bitmap image. Most likely some very old file format, but still can be viewed in the CorelDraw Graphics Suite for Windows.

CALS means Continuous Acquisition and Life-Cycle Support and was developer by United States Department of Defense (DoD).

Open file with:

CorelDraw Graphics Suite icon

CorelDraw Graphics Suite

A set of applications used by professional graphic designers

What is the meaning of a file extension?

File extensions are characters that appear after the dot in a computer file's name. For example, the file "unknown-file.cg4" has the file extension "cg4". This is used to identify which program should open the file or what file type it is.
File extensions help you organize and manage files. They provide a quick and easy way to identify and associate the file type with the appropriate software.

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In our database, we have collected a huge number of different file extensions, detailed descriptions, and programs that can be used to open or otherwise work with the file extensions listed in our database.
This database is an invaluable resource for users who want to understand better file extensions and what they can do with them. It also allows users to know different file types with the same purpose.

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