Restoring .DTM Files: What to Do After a Virus Infection

Have files been deleted due to a user’s error or software error? Have you formatted a disk by accident and need to know how to recover the files? Read our .DTM file recovery guide for Windows, MacOS, Android and IOS in 2024.

Restoring .DTM Files: What to Do After a Virus Infection
Data Recovery Tool

What is a .DTM file?

A DTM file is a Dolphin TAS movie created by Dolphin, an emulator used to play GameCube and Wii games. It contains controller input data used to recreate a gameplay recording. DTM files do not store actual video.

What Are Common Causes of ".DTM" Files Lost or Failure?

There can be several common causes for ".DTM" files being lost or experiencing failure:

  1. Accidental deletion: Users may accidentally delete the ".DTM" files while organizing or cleaning up their computer system.
  2. Software or hardware issues: Problems with the software or hardware components of the computer can lead to file corruption or loss. This can include issues with the operating system, hard drive failure, or software crashes.
  3. Virus or malware attack: Malicious software can infect and corrupt files on a computer system, including ".DTM" files.
  4. Power outages or system crashes: Sudden power outages or system crashes while working with ".DTM" files can result in file corruption or loss.
  5. Incompatible software or file format: If the software used to open or work with ".DTM" files is incompatible or outdated, it may cause errors or failure in accessing or saving the files.
  6. Human error: Mistakes made by users, such as improper handling of files, accidental formatting of storage devices, or improper shutdown of the computer, can lead to file loss or failure.
  7. File system errors: Errors in the file system, such as file system corruption or bad sectors on the storage device, can result in file loss or failure.
  8. Physical damage to storage devices: Physical damage to storage devices, such as hard drives or memory cards, can make the ".DTM" files inaccessible or cause data loss.

It is always recommended to regularly backup important files, including ".DTM" files, to prevent permanent loss in case of any unforeseen circumstances.

How to recover lost ".DTM" files?

Sometimes while working with a computer, laptop or other stationary or mobile devices, you may encounter various bugs, freezes, hardware or software failures, even in spite of regular updates and junk cleaning. As a result, an important ".DTM" file may be deleted.

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🧺 How to Recover Files and Folders After Sending Them to the Recycle Bin and Deleting? (Windows 11)

🧺 How to Recover Files and Folders After Sending Them to the Recycle Bin and Deleting? (Windows 11)

By no means should you think that the only way to recover a ".DTM" file is always to create it once more.

Use programs for recovering ".DTM" files if a file was lost after accidental or deliberate deleting, formatting the memory card or the internal storage, cleaning the storage device, after a virus attack or a system failure.

Programs to recover ".DTM" files

Looking for a way to get files back? In cases when files were deleted and they cannot be restored by using standard operating system tools, use Hetman Partition Recovery.

Partition Recovery™ 4.9
The tool recovers data from any devices, regardless of the cause of data loss.
Download

Follow the directions below:

  1. Download Hetman Partition Recovery, install and start the program.

  2. The program will automatically scan the computer and display all hard disks and removable drives connected to it, as well as physical and local disks.

    File Recovery Software

  3. Double-click on the disk from which you need to recover ".DTM" files, and select analysis type.

    Hetman Partition Recovery - Analysis Type

  4. When the scanning is over, you will be shown the files for recovery.

    Hetman Partition Recovery - Files that Can be Restored

  5. To find a file you need, use the program’s interface to open the folder it was deleted from, or go to the folder "Content-Aware Analysis" and select the required file type.

    Hetman Partition Recovery - Deep Scan

  6. Select the files you have been looking for and click "Recovery".

    File Recovery Software - Files List for Recovery

  7. Choose one of the methods for saving the files and recover them.

    Saving recovered files in Hetman Partition Recovery

How to open file with ".DTM" extension?

Looking for how to open a stereo dolphin TAS Movie image file file?

Programs that open ".DTM" files

Windows
Dolphin Dolphin
DTM Editor DTM Editor
Mac
Dolphin Dolphin
Linux
Dolphin Dolphin

Additional Information

  • File type: Dolphin TAS Movie

  • File extension: .DTM

  • Developer: N/A

  • Category: Game Files

  • Format: N/A

  • Mime-type: application/octet-stream

  • HEX: 44 54 4D 1A

  • ASCII: DTM

  • File types that use the extension .DTM:

    • Dolphin TAS Movie

    • DigiTrakker Module

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Comments (1)

  • Hetman Software: Data Recovery
    Hetman Software: Data Recovery 18.12.2019 14:35 #
    Leave a comment if you have any questions about Recovering lost .DTM files after deleting, cleaning or formatting!
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Vladimir Artiukh

Author: Vladimir Artiukh, Technical Writer

Vladimir Artiukh is a technical writer for Hetman Software, as well as the voice and face of their English-speaking YouTube channel, Hetman Software: Data Recovery for Windows. He handles tutorials, how-tos, and detailed reviews on how the company’s tools work with all kinds of data storage devices.

Oleg Afonin

Editor: Oleg Afonin, Technical Writer

Oleg Afonin is an expert in mobile forensics, data recovery and computer systems. He often attends large data security conferences, and writes several blogs for such resources as xaker.ru, Elcomsoft and Habr. In addition to his online activities, Oleg’s articles are also published in professional magazines. Also, Oleg Afonin is the co-author of a well-known book, Mobile Forensics - Advanced Investigative Strategies.

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Questions and answers

  • What is a .DTM file and why would it need repair?

    A .DTM file is a data file that is used by various software applications, including GIS (Geographic Information System) software, to store digital terrain models. These models represent the topography or elevation data of a specific area.

    A .DTM file may need repair if it becomes corrupted or damaged. This can happen due to various reasons, such as software or hardware issues, power outages, improper file handling, or transfer errors. When a .DTM file is corrupted, it may result in missing or incorrect data, leading to errors or malfunctions in the software that uses it.

    Repairing a .DTM file involves restoring its integrity and ensuring that it can be properly accessed and used by the software. This can be done using specialized file repair tools or by following specific instructions provided by the software developer.

  • What are some common issues that can occur with .DTM files and how can they be repaired?

    Some common issues that can occur with .DTM (Digital Terrain Model) files include:

    1. Corrupted or damaged file: This can happen due to various reasons such as incomplete downloads, file transfer errors, or hardware/software issues. To repair, you can try using file repair software or restoring from a backup.
    2. Incorrect file format: Sometimes, the file may have been saved or converted in the wrong format, leading to compatibility issues. To fix this, you can try converting the file to the correct format using a file conversion tool.
    3. Missing or incomplete data: If the .DTM file is missing certain data or contains incomplete information, it may cause issues when trying to use it. In such cases, you may need to obtain the missing data from another source or reprocess the file to ensure all required information is included.
    4. Inaccurate or inconsistent elevation data: Errors in the elevation data within the .DTM file can cause problems when using it for analysis or visualization. To address this, you may need to verify the accuracy of the data source, perform quality control checks, and if necessary, manually correct or interpolate the elevation values.
    5. Software compatibility issues: Some .DTM files may not be compatible with certain software applications or versions. In such cases, you can try updating the software to the latest version or using a different software that supports the .DTM file format.

    It's important to note that the specific steps to repair .DTM files may vary depending on the nature and severity of the issue, as well as the software tools available. It's recommended to consult the documentation or support resources of the software you are using for more detailed instructions on troubleshooting and repairing .DTM files.

  • Are there any specific tools or software available for repairing .DTM files, and what are their recommended methods?

    There are a few tools and software available for repairing .DTM files, which are commonly used in digital terrain modeling. Here are a couple of options:

    1. Surfer: Surfer is a popular software for creating contour maps, 3D surface maps, and terrain modeling. It supports the import and repair of .DTM files. To repair a .DTM file in Surfer, you can try opening the file in the software and then using the built-in repair options or tools to fix any issues. Surfer provides various data editing and manipulation tools that can help in repairing the file.
    2. Global Mapper: Global Mapper is a comprehensive GIS software that also supports the repair of .DTM files. It offers tools for data editing, filtering, and manipulation. To repair a .DTM file in Global Mapper, you can open the file in the software and then use the available tools to correct any errors or inconsistencies in the data.

    Both Surfer and Global Mapper provide user-friendly interfaces and extensive documentation to guide users through the repair process. It's recommended to refer to the software's official documentation or user guides for detailed instructions on repairing .DTM files using these tools.
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