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Basic information about DFS file

When there is a problem with opening files with the file extension DFS（*.DFS or *.dfs）, you do not need a computer expert. In most cases, using the helpful suggestions of experts contained in our website as well as appropriate programs, you can solve the problem with the DFS file yourself.

There are 5 file types using the DFS file extension in our database. In the further part of this page, you will find detail information about all the DFS file with their brief description and a list of programs that support DFS file sorted by operating systems. The table below provides useful information about the DFS file extension. It answers questions such as:
  • What is the DFS file?
  • How to open a DFS file?
  • What programs do I need to open a DFS file?
  • What programs help to create and edit a DFS file?
  • How to convert DFS files to another file format?
  • How to convert another files to DFS file format?


1.Detail information about DFS file extension: AutoCAD Utility Defaults File Format

File type AutoCAD Utility Defaults File Format Category Misc Files
Developer N/A File format N/A
Description DFS file is a AutoCAD Utility Defaults File Format. The dfs file extension is associated with AutoCAD, a 3D CAD and CAM modeling solution for Microsoft Windows and Apple Mac OS X (macOS) operating systems developed by Autodesk, Inc.

The dfs file stores utility defaults data.
Software programs that will open, edit or convert DFS files

Windows		 AutoCAD

macOS		 AutoCAD for Mac


2.Detail information about DFS file extension: BrainSuite Surface File

File type BrainSuite Surface File Category 3D Image Files
Developer BrainSuite File format Binary
Description DFS file is a BrainSuite Surface File developed by BrainSuite.
Software programs that will open, edit or convert DFS files

Windows		 BrainSuite


3.Detail information about DFS file extension: Swirlique Data And Parameter File Format

File type Swirlique Data And Parameter File Format Category Settings Files
Developer N/A File format N/A
Description DFS file is a Swirlique Data And Parameter File Format.
Software programs that will open, edit or convert DFS files

Windows		 Swirlque


4.Detail information about DFS file extension: Area-51 Game Data File

File type Area-51 Game Data File Category Game Files
Developer N/A File format N/A
Description DFS file is a Area-51 Game Data File.
Software programs that will open, edit or convert DFS files

Windows		 Area-51


5.Detail information about DFS file extension: SmartWare Sort Definition File

File type SmartWare Sort Definition File Category Settings Files
Developer N/A File format N/A
Description DFS file is a SmartWare Sort Definition File.
Software programs that will open, edit or convert DFS files

Windows		 SmartWare



Can't open a DFS file?

When you click a file to open it, operating system examines the filename extension. If operating system recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When operating system does not recognize a filename extension, you receive the following message:

”Can't open this file: example.DFS”。

To open this file, you install one of the applications from the list of software programs that you found here, you should be able to open, edit or convert the file with the DFS extension without any issue.


Where I can download the application that support DFS file?

If you do not know where you can download the application from our list, click on the link (which is the name of the program), you will find more information there on the location where to download the required application. Most often they are the websites of software manufacturers.


How 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.


Can I change the extension of DFS 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/open the file. The problem is, changing the file extension does not change the file format. Select a software program from our list and install it on your computer. If the file has not opened correctly, you have to look for a different software program from our list. Sometimes you have to repeat the operation several times.


What else may cause problems width open a DFS file?

The reasons for the lack of the ability to open a DFS file on your computer may be at least several. The easiest thing is to find a suitable application installed on your computer, which will open a DFS file. If there is still something wrong, you might want to check:

  • Whether the DFS file is damaged.
  • Whether the DFS file is incorrectly linked in the registry entries.
  • Whether the DFS file extension has been accidentally removed from the Windows registry.
  • Whether the installation of an application that supports the DFS file format is incompletely.
  • Whether the DFS file is infected.
  • Whether the drivers of the equipment used for opening a DFS file are up to date.
  • Whether your computer has enough hardware resources to open a DFS file.

If the DFS file still not working with your software after eliminating the above shortcomings? That means that the problem is more complex and requires the help of a specialist.