>> 4DD file

4DD file format description

Many people share .4dd files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .4dd file can be edited, converted or printed with. On this page, we try to provide assistance for handling .4dd files.

1 filename extension(s) found in our database.

.4dd - 4D Database Data File

The 4DD data files are related to 4th Dimension. 4DD file is a 4D Database Data File. 4th Dimension (4D) is a relational database management system and IDE.

4th Dimension
Data files
- / -
4D Database Data File related extensions:
Kermeta Data
DNSSEC-Tools Keyrec Data
CryptoMailer Encrypted File
EMSE Wireframe Data
Molden OpenGL Model
AviSys v6 Database Backup

Naturally, other applications may also use the .4dd file extension. Even harmful programs can create .4dd files. Be especially cautious with .4dd files coming from an unknown source!

Can't open a .4dd 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 .4dd file extension is often given incorrectly!

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

tdd, edd, 4dc, 4dx, 4ds, 4df, rdd, dd, 4dv, 4dr

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Tables Direct Template
Adobe FrameMaker EDD Document
4D Database Compiled Structure
4D Database Plug-in
4D Database Search Document
OMA Download Descriptor

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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