DG3 file format description

Many people share .dg3 files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .dg3 file can be edited, converted or printed with. On this page, we try to provide assistance for handling .dg3 files.

1 filename extension(s) found in our database.

.dg3 - DeltaGraph Document

The DG3 document files are related to DeltaGraph. The DG3 file is a DeltaGraph Document. DeltaGraph is a graphics and charting application aimed at people looking to add informational graphics to business and other professional presentations.

Document files
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DeltaGraph Document related extensions:
DeltaGraph Document
DeltaGraph Document
DeltaGraph for Mac Document

Naturally, other applications may also use the .dg3 file extension. Even harmful programs can create .dg3 files. Be especially cautious with .dg3 files coming from an unknown source!

Can't open a .dg3 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 .dg3 file extension is often given incorrectly!

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

cg3, d3, db3, df3, dg, dge, dgr, dgw, dn3, dr3, fg3, g3, gd3, sg3, xg3

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Dagger Group Abbreviation
Omnis Native Data File
POV-Ray Density File
ChessDB Game Data
Duke Nukem 3 Game 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

If you find the information on this page useful, please feel free to link to this page.


If you have useful information about the .dg3 file format, then write to us!

DataTypes.net >> DG3 file