BDM File Extension

What is BDM file?

BDM files contain information about a disc and it is associated with a video recording in the AVCHD format (Advanced Video Coding High Definition), usually created by cameras registering high resolution image. It is worth mentioning, that a BDM file does not contain any audio data, but only data describing content of records located in a specific folder.

Additional information

1. BDM files are stored in the AVCHD/BDMV folder on the data carrier, and are usually named index.bdm or movieobj.bdm . Files with the BDM extension are not generated on optical drives, but only on hard drives, memory cards or flash memory devices.
2. An equivalent of BDM files, also utilised on Blu-Ray optical discs, are the BMDV files. Similarly like BDM files, they do not store video data, but the information about content of files located in a specific directory on a disc, therefore, it is not possible to convert them into any other popular video format.
3. BDM files usually contain text data, therefore, in order to display its content, user may change its extension into TXT and open it, for instance with Windows Notepad.

Programs which support BDM file extension

The list that follows enumerates programs compatible with BDM files, divided into 2 categories based on operating system on which they are available. BDM files can be encountered on all system platforms, including mobile, yet there is no guarantee each will properly support such files.

Updated: 08/13/2019

How to open file with BDM extension?

Being unable to open files with BDM extension can be have various origins. Fortunately, most common problems with BDM files can be solved without in-depth IT knowledge, and most importantly, in a matter of minutes. The following is a list of guidelines that will help you identify and solve file-related problems.

Step 1. Download and install Creator NXT Pro

The main and most frequent cause precluding users form opening BDM files is that no program that can handle BDM files is installed on user’s system. The most obvious solution is to download and install Creator NXT Pro or one to the listed programs: Toast 11, PowerDVD, Nero Vision Xtra. On the top of the page a list that contains all programs grouped based on operating systems supported can be found. The safest method of downloading Creator NXT Pro installed is by going to developer’s website () and downloading the software using provided links.

Step 2. Check the version of Creator NXT Pro and update if needed

You still cannot access BDM files although Creator NXT Pro 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. The reason that Creator NXT Pro cannot handle files with BDM may be that the software is outdated. The latest version of Creator NXT Pro should support all file formats that where compatible with older versions of the software.

Step 3. Set the default application to open BDM files to Creator NXT Pro

If the issue has not been solved in the previous step, you should associate BDM files with latest version of Creator NXT Pro you have installed 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 BDM 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 Creator NXT Pro installation folder. Confirm by checking Always use this app to open BDM files box and clicking OK button.

Change the default application in Mac OS

• By clicking right mouse button on the selected BDM file open the file menu and choose Information
• Find the Open with option – click the title if its hidden
• Select Creator NXT Pro and click Change for all...
• A message window should appear informing that This change will be applied to all files with BDM extension. By clicking Continue you confirm your selection.

Step 4. Ensure that the BDM file is complete and free of errors

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 BDM file. Problems with opening the file may arise due to various reasons.

1. The BDM may be infected with malware – make sure to scan it with an antivirus tool.

Should it happed that the BDM is infected with a virus, this may be that cause that prevents you from accessing it. It is advised to scan the system for viruses and malware as soon as possible or use an online antivirus scanner. If the BDM file is indeed infected follow the instructions below.

2. Verify that the BDM file’s structure is intact

If the BDM file was sent to you by someone else, ask this person to resend the file to you. It is possible that the file has not been properly copied to a data storage and is incomplete and therefore cannot be opened. If the BDM 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 AVHCD Information Format file.

4. Check whether your system can handle Creator NXT Pro

If the system is under havy load, it may not be able to handle the program that you use to open files with BDM extension. In this case close the other applications.

5. Ensure that you have the latest drivers and system updates and patches installed

Up-to-date system and drivers not only makes your computer more secure, but also may solve problems with AVHCD Information Format file. It is possible that one of the available system or driver updates may solve the problems with BDM files affecting older versions of given software.

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