MDM File Extension

What is MDM file?

MDM is a file extension commonly associated with HLM Multivariate Data Matrix Format files. Scientific Software International defined the HLM Multivariate Data Matrix Format format standard. MDM file format is compatible with software that can be installed on Windows system platform. MDM file format, along with 1326 other file formats, belongs to the Data Files category. The software recommended for managing MDM files is SSI HLM.

Programs which support MDM file extension

Programs that can handle MDM files are as follows. Files with MDM suffix can be copied to any mobile device or system platform, but it may not be possible to open them properly on target system.

How to open file with MDM extension?

There can be multiple causes why you have problems with opening MDM files on given system. On the bright side, the most encountered issues pertaining to HLM Multivariate Data Matrix Format files aren’t complex. In most cases they can be addressed swiftly and effectively without assistance from a specialist. We have prepared a listing of which will help you resolve your problems with MDM files.

Step 1. Download and install SSI HLM

The most common reason for such problems is the lack of proper applications that supports MDM files installed on the system. The solution to this problem is very simple. Download SSI HLM and install it on your device. Above you will find a complete listing of programs that support MDM files, classified according to system platforms for which they are available. The safest method of downloading SSI HLM installed is by going to developer’s website () and downloading the software using provided links.

Step 2. Update SSI HLM to the latest version

You still cannot access MDM files although SSI HLM is installed on your system? Make sure that the software is up to date. It may also happen that software creators by updating their applications add compatibility with other, newer file formats. If you have an older version of SSI HLM installed, it may not support MDM format. The latest version of SSI HLM should support all file formats that where compatible with older versions of the software.

Step 3. Set the default application to open MDM files to SSI HLM

If you have the latest version of SSI HLM installed and the problem persists, select it as the default program to be used to manage MDM on your device. The method is quite simple and varies little across operating systems.

Change the default application in Windows

• Choose the Open with entry from the file menu accessed by right-mouse clicking on the MDM file
• Next, select the Choose another app option and then using More apps open the list of available applications
• To finalize the process, select Look for another app on this PC entry and using the file explorer select the SSI HLM installation folder. Confirm by checking Always use this app to open MDM files box and clicking OK button.

Change the default application in Mac OS

• Right-click the MDM file and select Information
• Open the Open with section by clicking its name
• Select the appropriate software and save your settings by clicking Change all
• A message window should appear informing that This change will be applied to all files with MDM extension. By clicking Continue you confirm your selection.

Step 4. Verify that the MDM is not faulty

You closely followed the steps listed in points 1-3, but the problem is still present? You should check whether the file is a proper MDM file. Being unable to access the file can be related to various issues.

1. Verify that the MDM in question is not infected with a computer virus

Should it happed that the MDM is infected with a virus, this may be that cause that prevents you from accessing it. Immediately scan the file using an antivirus tool or scan the whole system to ensure the whole system is safe. If the scanner detected that the MDM file is unsafe, proceed as instructed by the antivirus program to neutralize the threat.

2. Ensure the file with MDM extension is complete and error-free

Did you receive the MDM file in question from a different person? Ask him/her to send it one more time. The file might have been copied erroneously and the data lost integrity, which precludes from accessing the file. If the MDM file has been downloaded from the internet only partially, try to redownload it.

3. Verify whether your account has administrative rights

Some files require elevated access rights to open them. Log out of your current account and log in to an account with sufficient access privileges. Then open the HLM Multivariate Data Matrix Format file.

4. Make sure that the system has sufficient resources to run SSI HLM

The operating systems may note enough free resources to run the application that support MDM files. Close all running programs and try opening the MDM file.

5. Verify that your operating system and drivers are up to date

Up-to-date system and drivers not only makes your computer more secure, but also may solve problems with HLM Multivariate Data Matrix Format file. Outdated drivers or software may have caused the inability to use a peripheral device needed to handle MDM files.

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