THM File Extension

The THM file extension was created by Developer and is also known as the Video Thumbnail File. THM is classified as a Raster Image Files and This file is saved in a binary format, which requires a specific program to read its contents. You can open THM files in Microsoft Windows Photo Viewer program.

Video Thumbnail File Type

Video Thumbnail File Type
Extension .thm
Developer Not Available
Popularity 5.0 (1 Votes)
Mime Type mime-type/not.available
Default Program Microsoft Windows Photo Viewer
Category Raster Image Files
Format Binary
Updated 6/1/2025

What is a THM File Type?

Video thumbnails are often saved to memory cards when captured on digital camcorders or digital cameras that record video. Depending on the software used to import the video, the THM files may or may not be transferred to the computer. Each THM file shares the same file name as its video clip. For example, clip001.thm " would be created for:clip001.avi. " NOTE: THM files are often saved using JPEG formatting. You can therefore either try to open them directly in an image viewer, or change them; extension of the file to ".jpg" and open them with n' whatever .JPG viewer.

Free Online THM Tools & Apps

Access powerful and secure free online THM tools to convert, view, edit, merge, split, and compare THM files — all without installing any software. Our tools support the .THM (Video Thumbnail File) file extension and run smoothly in any modern browser.

Select a tool below to explore features and manage your THM files directly from your device with ease.

THM Files Common Issues

There are few common issues with the Video Thumbnail File .THM=9964 File Extensions while opening the .THM=9964 files on Windows and MacOs, we have solution to those issues such as:

Can't Open THM Files?

  1. You must have supported software programs installed for Video Thumbnail File on your system such as Microsoft Windows Photo Viewer.
  2. Associate default Microsoft Microsoft Windows Photo Viewer program for *.thm (Video Thumbnail File) files.

    Associate THM Default Program on Windows
    1. Right-click a *.THM (e.g example.thm) file and click Open With.
    2. In the Open with dialog box, click Microsoft Microsoft Windows Photo Viewer program Or click Browse to locate the program (*.exe) that you want.
    3. Select check box for Always use this app to open .thm files.

    Associate THM Default Program on MacOs
    1. Click *.THM (e.g example.thm) file and click information -> Open With.
    2. In the programs list, click Microsoft Microsoft Windows Photo Viewer program Or other appropriate program that you want.
    3. Confirm Change for all... and Contine.
    4. A message will appear "This change will be applied to all files with .Microsoft Windows Photo Viewer extension. By clicking Continue you confirm your selection", click Contine to apply changes.

All Platform Software Programs for THM File Extension

List of all softwares that can open the THM files on each platforms such as Windows, Mac, iOS, Linux, Web and Android, you may click the each software link for more details for other supported formats for each software and the verified direct download links for each software with complete lisensing details.

Microsoft Windows logo image Open THM File on Windows

Software License Developer
ACD Systems ACDSee image. ACD Systems ACDSee 2019 for Windows Commercial ACD Systems
Corel CorelDRAW Graphics Suite image. Corel CorelDRAW Graphics Suite 2020 for Windows Commercial Corel
Microsoft Windows Photo Viewer image. Microsoft Windows Photo Viewer WINDOWS 7 for Windows Bundled Microsoft
Microsoft Windows Photos image. Microsoft Windows Photos 2020 for Windows Bundled Microsoft

MacOs logo image - FileProInfo.comOpen THM File on Mac OS

Software License Developer
Corel CorelDRAW Graphics Suite image. Corel CorelDRAW Graphics Suite 2020 for MacOs Commercial Corel
Apple Preview image. Apple Preview 10 for MacOs Bundled Apple

Linux logo image - FileProInfo.comOpen THM file on Linux

Software License Developer

Website logo image - FileProInfo.comOpen THM file on Web

Software License Developer

iOS logo image - FileProInfo.comOpen THM file on iOS

Software License Developer

Android logo image - FileProInfo.comOpen THM file on Android

Software License Developer

About Licensing

  1. Free Trial This software are often used for an attempt period, like 14 days, before requiring payment. Some trial versions have a reduced feature set.
  2. Free This software is liberal to use. Examples include open-source , freeware software, like free programs supported by advertising.
  3. Free+ This software is liberal to download and use, but contains in-app purchases (IAP) to unlock additional content or functionality.
  4. Paid This software must be purchased so as to use it. it's going to be offered as a perpetual license or ongoing subscription.
  5. Included with OS This software is bundled with an OS , like Windows, macOS, or Android.

THM file extension icon image.About THM - Video Thumbnail File

FileProInfo is to help you understand about the Video Thumbnail File with *.THM suffix, and provide the complete detail as how to open, edit, convert, merge, split and compare it with other related software programs, software download links and free online apps and tools.

Our professional team members at FileProInfo have been individually researched and verified the details for THM. We want to be 100% accurate and publish the information about file formats, tools, apps and software programs that we have tested and validated.

If you would like to suggest any additions or updates to this page for THM, please let us know.

Updated 6/1/2025