A thmx file extension is used for themes for Microsoft Office that can customize the appearance of documents created in the program. Its some sort of universal looking template across all supported Office applications - Excel, Word and PowerPoint.

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Software that works with thmx file extension

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THMX file extension - Microsoft Office theme

What is thmx file? How to open thmx files?

The thmx file extension is associated with Microsoft Office themes. A new feature introduced in the 2007 Office system, the Office themes, lets you apply predefined styles to your documents.

A theme will globally change the look of your presentation, including the fonts, graphics, colors, and effects.

The themes are stored in thmx files, and the built-in Office themes are stored this way in C:\Program Files\Microsoft Office\Document Themes 12\.

The format of a thmx file itself is a ZIP-based format (just like the OpenXML fileformat).

With the use of the thmx templates, it is possible for users to create uniform looking documents in Word, Excel and PowerPoint.

The default software associated to thmx file type:

Microsoft Office icon

Microsoft Corporation logoMicrosoft Office  Microsoft Windows software

Company or developer:
Microsoft Corporation

Microsoft Office is popular productivity suite for Microsoft Windows. Microsoft Office contains a set of applications and services used to work with documents (Microsoft Word), spreadsheets (Microsoft Excel), presentations (Microsoft Powerpoint), databases (Microsoft Access) etc..

Microsoft Office can be also used to manage e-mail accounts, tasks, calendars and contacts (Microsoft Outlook). Microsoft Office for Windows is distributed in four editions for Home, Academic and corporate sector.

Related articles:

File types supported in Microsoft PowerPoint 2010

Help how to open THMX files:

Microsoft Word, Excel and PowerPoint, which all are part of Microsoft Office Suites are able to apply the .thmx templates when creating new documents.

How to convert file with extension THMX:

There is no way how to convert *.thmx files to other formats.

Find conversions from thmx file:

thmx to html

thmx to pptx

File identification strings:

HEX code: 50 4B 03 04
ASCII code: PK

List of software applications associated to the .thmx file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux etc.) and possible program actions
that can be done with the file
: like open thmx file, edit thmx file, convert thmx file, view thmx file, play thmx file etc. (if exist software for corresponding action in File-Extensions.org's database).

Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is ableto perform the specified software action, such as opening, editing or converting thmx files.

  • Open thmx file
  • Import thmx file
  • Others thmx file

Software that open thmx file - Microsoft Office theme

Click on the link to get more information about listed programs for open thmx file action.

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