.4DD File

.4dd is 4th Dimension Database Data File

Key Features: .4DD File Extension

What's on this Page

The 4dd file extension is associated with 4D, an integrated development platform for database applications, developed by 4D, Inc.

The 4dd files store the actual data references of 4db database structure file.

A 4dd file extension is related to the 4D database software and used for its data files.

Use 4D SQL to open *.4dd database data files.

Probably cannot be converted to other formats.

4th Dimension Database Data File - File openers

Associate the 4DD file extension with the correct application. On :
Windows: Right click on any 4DD file and then click "Open with" > "Choose another app". Now select another program and check the box "Always use this app to open *.4DD files". Mac: Right click (or Ctrl-click) the 4DD file, then click "Open with" > "Other...". Then choose another program and check the "Always Open With" box. Linux: Right click on the file, and select "Open with" and choose another program. iPhone: Tap the file. If you do not see an app to open the file, then tap Share "Share" and choose an app. Alternatively, save the file. Then open the Files app Files app. There long-press on the file, then release your finger. You will see a black menu bar. Then tap "Share" and select an app. Android: Tap the Settings icon on your smartphone, then tap on the Apps section. There tap the Options icon in the top right-hand corner of the screen to change the default apps.
Update your software that should actually open .4DD is 4th Dimension Database Data File. Because only the current version supports the latest 4DD file format. Search, therefore, e.g. on the 4D manufacturer website after an available .4DD is 4th Dimension Database Data File update.
To make sure that your 4DD file is not corrupted or virus-infected, get the file again and scan it with antivirus software.