Tips to open MDEF file

Can't open the MDEF file? You are not the only one. Thousands of users face similar problems every day. Below you will find tips on how to open MDEF files as well as a list of programs that support MDEF files.

MDEF file extension

File Name ANSYS Workbench Data Format
File Category Misc Files

The MDEF file is supported on 1 operating systems. Depending on your operating system, you may need different software to handle the MDEF files. Below is a summary of the number of programs that support and open the MDEF file on each system platform.

Operating systems
  • 1
  • 0
  • 0
  • 0
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What is MDEF file?

The file in the MDEF format belongs to the Misc Files category. Misc Files consists of 6033 similar files. ANSYS Workbench Data Format is most often found on 1 operating systems. These systems consist of Windows, although it may occasionally be found on another system, it will be non-functional. The ANSYS Workbench platform application is recommended to open the file. It was released by ANSYS Inc..

How to open MDEF file?

The main problem with ANSYS Workbench Data Format is that the MDEF file is incorrectly associated with programs. This is manifested by the fact that MDEF files open in unusual applications or do not have an assigned program. How to solve such a problem?

The first thing you should do is just "doubleclick" on the MDEF file icon you want to open. If the operating system has an appropriate application to support it and there is also an association between the file and the program, the file should be opened.

Step 1. Install ANSYS Workbench platform

An often overlooked issue is to make sure that ANSYS Workbench platform is installed on the computer. This can be achieved by typing ANSYS Workbench platform into the operating system search engine. If it is not, installation may solve the problem, as most applications create file associations during installation. Later in this article you will find a list of programs that can open MDEF files.

Programs to open MDEF file

Remember to download programs supporting MDEF files only from verified and safe sources. We suggest using the websites of software developers.

Step 2. Create association of ANSYS Workbench platform with MDEF files

However, it may happen that the application itself does not cause the MDEF file to open in the ANSYS Workbench platform application, but you can set it manually. This option is available from the level of Properties of a specific file available in the context menu. The window will show, among other things, the type of the file and the information by which the program is used to launch the file. Using the "Change" button we can select the desired program. The program should be visible in the window, otherwise it should be selected manually using the "Browse" button and the program installation directory should be indicated. The "always use the selected program ..." field will set the ANSYS Workbench platform application as the default for handling the MDEF file.

Step 3. Update ANSYS Workbench platform to the latest version

If, despite the association of the ANSYS Workbench platform program with the ANSYS Workbench Data Format file, the file still does not open, check the program version and possibly update it to the newest version. Some applications allow you to update from the program level, and for others you need to download the installer from the ANSYS Inc. page and install.

Step 4. Check for the following problems with the MDEF file

If the above steps do not help, you can assume that the file itself is not correct. This could be due to the file itself, the cleanest issues are:

The MDEF file may be unusually small compared to the original file. Usually this applies to MDEF files downloaded from the Internet in case the download did not finish properly. The file should be downloaded again, making sure that the process has finished correctly.
The computer may have fallen victim to a computer virus or hacker. Perform a virus scan using available and up-to-date anti-virus software. If this is not possible, you can use the online scanner. The scan should cover the entire computer, not only the MDEF file that we want to open. As a result of the scan, sometimes it is not possible to recover MDEF files, which are deleted if there is a backup of this file, then after restoring it, it must also be scanned.
A typical compatibility error - the program does not support the older version of the MDEF file. On their websites, developers usually offer free solutions to such problems, e.g. in the form of a conversion program or an older version of the program.
There can be many reasons for the failure. The repair method must be adapted to the type of file and damage. Some programs offer the option of recovering data from damaged MDEF files. The easiest way to restore the file is from a backup or by contacting , but this one can be expensive. Not all damage can be reversed.
The program can also signal the fact of encryption. The encrypted file MDEF except for the special designation, works normally, but only on the device where it was encrypted, before transferring it to another machine, decryption is required.
Some operating systems do not allow file operations in certain locations, eg in system directories or directly on the system drive. The problem is only writing to the file, not reading it. If possible, you can try to move the MDEF file to another location.
This can happen on a file that does not support multiple access. You may find that another program you are using is preventing you from working with the file. Running programs (including those in the background) should be verified. Sometimes you have to wait for the session to the file MDEF to close. Some anti-virus or backup software may occupy the MDEF file for a certain period of time. If this does not work either, restart the device.