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Details of the .4dd file extension

The table below provides useful information about the .4dd file extension. It answers questions such as:

  • What is the .4dd file?
  • What program do I need to open a .4dd file?
  • How can the .4dd file be opened, edited or printed?
  • Where can I find the specifications for .4dd?
  • Which MIME-type is associated with the .4dd extension?
  • How can I convert .4dd files to another format?
  • What are other, similar filename extensions to .4dd?

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

.4dd file extension details

4D Database Data File

4D Database Data File .4dd file icon
4DD file is a 4D Database Data File. 4th Dimension (4D) is a relational database management system and IDE.
Category: Data files
Application: 4th Dimension
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
4DD aliases:
4DD related links:
4DD related extensions:
4D Database Structure Data

4D Database Data Resource

4D Database Compiled Structure

4D Database Log

4D Label Editor Data

4D Database Data Segment

4D Database Plug-in

4D Database Search Document

4D Database External

Other types of files may also use the .4dd file extension.

.4dd file extension error

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

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Tables Direct Template
OMA Download Descriptor
C64 Doodle Image
IBM Informix Genero Studio Data Schema
4D Database Compiled Structure
4D Database Search Document
4D View Ultrasound Data
4D Database Data Segment
4D Database Plug-in
4D Database Data Resource
open .4dd file

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 cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .4dd file association, check the FAQ.

.4dd file extension

Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .4dd file extension, write to us!

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