File Extension Database

Open THMX File

The THMX file extension is a theme file used by Microsoft Office applications, like Word, Excel, PowerPoint and others. THMX files are designed to store theme settings including colors, fonts, and effects. They allow users to save and apply these same settings across multiple documents or presentations, ensuring a consistent design and appearance.

Using THMX in Microsoft Office Applications

THMX files are primarily used within the Microsoft Office Suite, including Word, Excel, PowerPoint and Outlook. After the THMX file has been created in one of these applications, it can be applied to other Office documents.

Opening THMX Files

THMX files can be opened by simply double-clicking on the file, which usually prompts the operating system to open it in the appropriate software. In the case of Office applications, you can directly apply the THMX theme from 'Design' tab. If you have problems opening the file, you may visit Microsoft's support page for more information.

Converting THMX Files

In some cases, you might want to convert THMX files to another format. Software such as XnView, a utility for viewing and converting graphic files, can be utilized for this purpose.

THMX File Important Information

It's essential to understand that THMX files aren't actual documents or media files, they are format files that aid in the design of Microsoft Office documents. For the best user experience, always use the most up to date version of Microsoft Office to open THMX files. Also, before sharing THMX files, ensure the recipient has the appropriate software to open and apply the theme as intended. For more information on THMX files, visit FileInfo.com.

Typical THMX application file locations:

C:\Program Files (x86)\Microsoft Office\Office12\POWERPNT.EXE "%1"
"C:\Program Files\Microsoft Office\Office14\POWERPNT.EXE" "%1"

Typical THMX mime types:

application/vnd.ms-officetheme

Frequently used application names to open THMX files:

Microsoft Office
Microsoft Office - Office14

Frequently associated Windows objects:

OfficeTheme.12

How Can I Open THMX File on Windows

We researched and learned that the best way to open THMX file is to find a THMX file in question in Windows OS File Explorer and double click on it to launch the corresponding application.
If a THMX file is not opened in an application and you instead get a "Windows can't open a file" error message you should try looking for an application which can open the file in question.
If you know the application which can open THMX file then run it and see if there is a File->Open main menu option in the application.
If you don't know the application which function as THMX file opener then try to search online for "THMX viewer", "application to open THMX file" or "open THMX file" queries in the search engine you like.
Install the application you found and check if it can open THMX file

How Can I Open THMX File on Mac OS

We recommend to find a THMX file in question in Mac OS Finder and double click on it to launch the corresponding application.
If a THMX file is not opened in a Mac OS application and you instead get a "There is no application set to open the file" error message you can click on "Search App Store" in the error dialog and Mac OS will show you applications compatible with THMX file.
If you know the Mac OS application which can work as THMX file opener you can choose the "Choose Application..." option in the error box to associate the file extension and open THMX file in it.
If you don't know the application which can open THMX file then try to search for "THMX viewer", "application to open THMX file" or "read THMX file" queries in the online search engine you like.
Install the application you found and check if it can read THMX file

How Can I Open THMX File on Android

If you downloaded a THMX file on Android device you can open it by following steps below:

In the Android apps list on your Android device find "My Files" or "File manager" app and tap to start it.
Tap on "Downloads" folder inside the app.
You should see your downloaded THMX file in that folder.
Tap on the file. If Android device supports opening the file you downloaded it will open in the corresponding app.
If file does not open you can look for the corresponding app that can open the file by searching Android App Store for the "THMX".
If you cannot open the file with the apps from Android App Store it is possible that the file could only be opened on desktop platforms such as Windows or Mac OS. Try searching for "THMX viewer", "THMX file reader" online and see if any desktop applications can open it.
It is also possible that the file you downloaded is outdated and is no longer supported.

How to Open THMX File on iPhone or iPad

To open THMX File on iOS device follow steps below:

We advies to open Files app on your iPhone or iPad device. You can find it by swiping down on the home screen and typing "Files" in the search bar.
Tap on the Downloads folder on the Files app home screen.
You will see all files that you recently downloaded. Tap on the THMX file to view it.
If you have the right app that can open it it will automatically launch and open your file.
If you don't have the app which can open it you need to serch Apple app store for "THMX". This way you can find apps which can open THMX files.
If this doesn't help it is possible that your file could be opened only by the desktop application. To find an app which can open it on desktop look for "THMX viewer" or "THMX file" online in your favorite search engine.

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