Opening a TMDB File

The TMDB file type is primarily associated with TaskMerlin.

TMDB	File extension: TMDB
	File type:	Task Management Database

What is a TMDB file?

TMDB files mostly belong to TaskMerlin by Interfathom. TaskMerlin is a Windows project and task manager tool that allows you to store, manage and organize information. Information can be as simple as one line tasks, notes or appointments; or it can involve multiple projects, sub-projects, folders and tasks. This file is in MS Access format.

How to open a TMDB file

You need a suitable software like TaskMerlin to open a TMDB file. You need a suitable software like TaskMerlin from Interfathom to open a TMDB 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 TMDB file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a TMDB file directly in the browser:. Just drag the file onto this browser window and drop it.

Online TMDB Text Viewer

Choose your .tmdb file to analyze

or drag and drop it here

Online File Viewer

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.TMDB File Not Opening? How to Fix It:

Because .TMDB files can originate from different applications, they aren't universally openable with standard software.

Identify the Source: If received from a project manager or a team organizing workflows, it is likely a TaskMerlin database.
Check the Header: Open the file in a hex viewer or text editor to inspect the first few bytes:
- "SQLite format 3" indicates a standard SQLite database.
- Readable XML or JSON suggests a structured text export.
- Scrambled characters mean it's a proprietary binary format.
Use the Original Software: The original program is usually required; try Interfathom TaskMerlin, a generic SQLite viewer, or ask the sender if uncertain.
Use this Webpage: Drag and drop your .TMDB file into our viewer to detect the format, extract readable metadata, and preview it when possible.

Technical Data for TMDB File Extension

File classification:

Database

Related files:

exe, tmconfig, tmdbconfig, tmimages

a tmdb Task Management Database is a special file format by Interfathom and should only be edited and saved with the appropriate software.

How to solve problems with TMDB files

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