Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .df4

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

Below, you can find answers to the following questions:

  • What is the .df4 file?
  • Which program can create the .df4 file?
  • Where can you find a description of the .df4 format?
  • What can convert .df4 files to a different format?
  • Which MIME-type is associated with the .df4 extension?
Omnis Studio Database File .df4 file icon

Omnis Studio Database File

DF4 file is an Omnis Studio Database File. Omnis Studio is a rapid application development (RAD) tool that allows programmers and application developers to create enterprise, web, and mobile applications for Windows, Linux, and Mac OS X personal computers and servers across all business sectors.
Detailed description not available
Category: Development files
Application: Omnis Studio
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
Omnis Studio Data File
Omnis Application Library
Omnis Library
Omnis Native Data File
Omnis Studio Ad hoc Report
Omnis Studio v7 Database

Other types of files may also use the .df4 file extension. If you have helpful information about .df4 extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

Bosch Security Systems CCTV Video
OpenEdge ABL Data Definition
Paradox Table Filter
Lightscape Parameter File
ViaThinkSoft DeCoder 4 File
Fortran IV Source Code
Solid Edge Draft Document
SmartWare Transact Definition File
EES Default Information

The .df4 filename extension is often given incorrectly!

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

df (30), dv4 (15), dft (15), dc4 (6), f4 (5), dfr (2), dr4 (1)

Can't open a .df4 file?

If you want to open a .df4 file on your computer, you just need to have the appropriate program installed. If the .df4 association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.df4

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 from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2003/2008/2012, Windows 7, Windows 8, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android

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