THM File

What are THM files and how to open them

Are you having problems opening a THM file or are you simply curious about its contents? We're here to explain the properties of these files and provide you with software that can open or handle your THM files.

What is a THM file?

THM files have multiple uses, and Thumbnail Image is one of them. Read more about the other uses further down the page.

Thumbnail Image

These files contain images and are commonly referred to as thumbnails. They are created by a variety of photo applications and hardware devices.

For example, some digital cameras save files with the .thm extension containing a small version of the photograph taken. The small file is used to display a photo preview. Video recorders do the same to display content previews very fast.

How to open THM files

We have identified one THM opener that is compatible with this specific type of THM file.

Programs that open Thumbnail Image files

Last updated: September 29, 2023

All known file formats using extension .THM

While Thumbnail Image is a popular type of THM-file, we know of 6 different uses of the .THM file extension. Different software may use files with the same extension for different types of data.

Costa Theme

We know that one THM format is Costa Theme. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

While we have not verified the apps ourselves yet, our users have suggested ten different THM openers which you will find listed below.

Program Manager Eternity Theme

We know that one THM format is Program Manager Eternity Theme. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

QuickCrt Theme

We know that one THM format is QuickCrt Theme. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

Sony Ericsson Mobile Theme

We know that one THM format is Sony Ericsson Mobile Theme. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

StarOffice Gallery Theme

We know that one THM format is StarOffice Gallery Theme. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

Various apps that use files with this extension

These apps are known to open certain types of THM files. Remember, different programs may use THM files for different purposes, so you may need to try out a few of them to be able to open your specific file.

Help us help others

File.org helps thousands of users every day, and we would love to hear from you if you have additional information about THM file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.