Opening a TMB File

The TMB file type is primarily associated with HD Writer.

TMBFile Extension TMB
File extension: TMB
File type:  thumbnails

What is a TMB file?

TMB files mostly belong to HD Writer by Panasonic. A TMB file contains thumbnails and face detection information used by HD Writer video editing software. Another type of TMB file is the backup of a document created by Screenwriter screenplay authoring software. TiviMate IPTV Player uses a TMB file to save its data backups. A different TMB file contains user data created by TMX editor.

How can I open a TMB file?

You need a suitable software like HD Writer to open a TMB file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your TMB file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a TMB file directly in the browser:. Just drag the file onto this browser window and drop it.

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Programs that open and convert TMB files:

  1. HD Writer by Panasonic
    See the previous paragraphs to learn more about the main application. TMB files are often referred to as HD Writer data files because this type of file is primarily created or used by this software.
  2. Screenwriter (document backup) by Write Brothers
    Screenwriter is a Windows software for authoring novels, comic books, and screenplays. It uses a TMB file to save automated document backups. This file format is classified as Backup.
  3. Timbuktu Pro (connection document) by Netopia
    Timbuktu Pro is a discontinued remote control and file transfer software for Windows. Its connection document was saved in a TMB file. This file format is classified as Misc.
  4. TiviMate (backup) by Armobsoft
    TiviMate IPTV Player is an IPTV player for Android and TV platforms. It saves backups in ZIP archives with TMB filename extension. This file format is classified as Backup.
  5. TMX Editor (user data) by TMX Editor Developers
    TMX Editor is a C++ program used to edit set metadata for CAT tools and programs. It saves user data in a TMB file. This file format is classified as Data.

TMB file extension format:

Each file has a definite file format, that is, how the stored data is arranged in the file. A file format is determined by the file extension and signature, so JPEG images have the extension .jpg and the first bytes in the file are ÿØÿ. Frequently, however, one file extension is used by different programs for different file formats, and one file format for different file extensions. Exact knowledge of the format is therefore important in order to solve problems occurring in files. Below is our analysis of the TMB files:

The TMB file ending is used by different programs with different formats. The two most popular formats are as follows:

All other TMB files (25%) have no uniform format, often, for example, DICOM, GZIP and ScreenwriterWinVer. Often described as aircraft, careful, folder, head or safe. Drag & drop your file here to see the file format and a preview of your TMB file!

Technical Data for TMB File Extension

File classification:
Data
Related files:
cont, pmpd, ppbck, tmp, _tmb, tbm, zip, jpg, toc, tmd, exe, nomedia, png, dff, mp4, afpk, tx

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

ProgramID: TimbDesktop.Document
EXEFile: %ProgramFiles%\TIMBUK~1\Tb2Desk.exe %1

ProgramID: TuneUp.Logon.Screen
EXEFile: %ProgramFiles%\TuneUp Utilities 2006\WinStyler.exe %1


a tmb thumbnail is a special file format by Panasonic and should only be edited and saved with the appropriate software.

How to solve problems with TMB files

  • Associate the TMB file extension with the correct application.
  • Update your software that should actually open thumbnails. Because only the current version supports the latest TMB file format. Search, therefore, e.g. on the Panasonic manufacturer website after an available HD Writer update.
  • To make sure that your TMB file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
  • Click here to open your .TMB file online - secure, fast, and no downloads needed.
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