TDT File Extension

What is TDT file?

File with TDT extension contains Thor database records. TDT files are used for exchanging chemical information and data in standardized form between programs that use different languages or syntax. TDT is thus a multiplatform data-sharing file format.

How to view TDT files?

TDT files save data in plain text format. However, its complex syntax makes contents of such file virtually unreadable for average person without a proper converter.

Programs which support TDT file extension

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

Updated: 04/23/2022

How to open file with TDT extension?

Problems with accessing TDT may be due to various reasons. What is important, all common issues related to files with TDT extension can be resolved by the users themselves. The process is quick and doesn’t involve an IT expert. We have prepared a listing of which will help you resolve your problems with TDT files.

Step 1. Download and install THOR-Merlin System

The main and most frequent cause precluding users form opening TDT files is that no program that can handle TDT files is installed on user’s system. The solution is straightforward, just download and install THOR-Merlin System. On the top of the page a list that contains all programs grouped based on operating systems supported can be found. One of the most risk-free method of downloading software is using links provided by official distributors. Visit THOR-Merlin System website and download the installer.

Step 2. Verify the you have the latest version of THOR-Merlin System

You still cannot access TDT files although THOR-Merlin System 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. This can be one of the causes why TDT files are not compatible with THOR-Merlin System. The most recent version of THOR-Merlin System is backward compatible and can handle file formats supported by older versions of the software.

Step 3. Set the default application to open TDT files to THOR-Merlin System

If you have the latest version of THOR-Merlin System installed and the problem persists, select it as the default program to be used to manage TDT 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 TDT file
• Select Choose another app → More apps
• Finally select Look for another app on this PC, point to the folder where THOR-Merlin System is installed, check the Always use this app to open TDT files box and conform your selection by clicking OK button

Change the default application in Mac OS

• Right-click the TDT file and select Information
• Proceed to the Open with section. If its closed, click the title to access available options
• Select THOR-Merlin System and click Change for all...
• A message window should appear informing that This change will be applied to all files with TDT extension. By clicking Continue you confirm your selection.

Step 4. Check the TDT for errors

Should the problem still occur after following steps 1-3, check if the TDT file is valid. Being unable to access the file can be related to various issues.

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

If the file is infected, the malware that resides in the TDT file hinders attempts to open it. Immediately scan the file using an antivirus tool or scan the whole system to ensure the whole system is safe. If the TDT file is indeed infected follow the instructions below.

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

If the TDT file was sent to you by someone else, ask this person to resend the file to you. During the copy process of the file errors may occurred rendering the file incomplete or corrupted. This could be the source of encountered problems with the file. When downloading the file with TDT extension from the internet an error may occurred resulting in incomplete file. Try downloading the file again.

3. Ensure that you have appropriate access rights

There is a possibility that the file in question can only be accessed by users with sufficient system privileges. Log in using an administrative account and see If this solves the problem.

4. Make sure that the system has sufficient resources to run THOR-Merlin System

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

5. Check if you have the latest updates to the operating system and drivers

Up-to-date system and drivers not only makes your computer more secure, but also may solve problems with THOR Data Tree Format file. It may be the case that the TDT files work properly with updated software that addresses some system bugs.

Do you want to help?

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