ODT File Extension
OpenDocument Text Document
- File Type odt
- Developer Oracle
- Popularity
- Application Microsoft Word
- Category Document Files
- Format Zip
What is a ODT file?
Files with the ODT extension are specifically tied to OpenDocument Text Document, a Document Files type, and there are 969 files in this category.
Oracle, the developer of the OpenDocument Text Document (ODT), has released file format and 36 programs designed to handle them.
ODT files are compatible with various operating systems, including Linux, Mac OS and Windows. There are 8 programs available to open a ODT file, including popular tools like OpenOffice Writer, LibreOffice Writer and Microsoft Word.
MIME types
- application/x-vnd.oasis.opendocument.text
- application/vnd.oasis.opendocument.text
File Signature
HEX code: 50 4B 03 04. ASCII code: PK.
Programs that support ODT files
How to open a ODT file?
If you are having trouble opening a ODT file, it usually means the right software is not installed. Choose a program from the list that matches your operating system. Next, visit the official website of the developer, download the software, and install it on your device.
OpenOffice Writer, LibreOffice Writer and Microsoft Word are among the most widely used programs for handling ODT files. To set up the newest version of Microsoft Word on your device, simply go to the official Microsoft website. There you can download the edition compatible with every operating system.
After setup, the operating system should recognize ODT files and link them with Microsoft Word.
Setting Microsoft Word as default ODT viewer
Change the default app for a file type in Mac
- Initiate a right click or use Control + left click on the desired ODT file to open a menu where you can select various actions;
- Choose "Open in Application" and click "Other";
- Scroll down to the bottom of the window, and there you will find the "Enable" menu. The default selection is "Recommended Programs";
- Choose "All Programs" within this menu and locate Microsoft Word. Check the box next to "Always open in app" to set it as the default program.
Change default programs in Windows
- To get started, right-click your ODT file, then choose "Open With" and select "Choose Another Application" from the context menu;
- Choose Microsoft Word from the available applications listed in the pop-up window to set it as the default application to open your ODT file;
- Be sure to check the "Always use this app" checkbox, and then click "OK" to confirm your selection.
How to edit a ODT file?
To modify ODT files, it is necessary to install dedicated software that lets you open and edit document files. Online ODT editors generally offer fewer tools compared to programs designed for OpenDocument Text Document.
Best ODT editors 2026
Based on your described criteria, here is a list of available ODT editors.
| ODT Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| OpenOffice Writer | OpenOffice | Windows, Mac OS, Linux | 4.7 out of 5 (37 reviews) |
| LibreOffice Writer | TDF | Windows, Mac OS, Linux | 4.5 out of 5 (40 reviews) |
| Microsoft Word | Microsoft | Windows, Mac OS, Apple iOS, Android | 4.4 out of 5 (39 reviews) |
Convert files to and from ODT
If you struggle with a ODT file, consider converting it to alternative formats such as PDF, RTF, DOC, DOCX, XLSX or other similar file types.
It is important to understand that converting a ODT file might limit certain functions, but this conversion is usually reversible.
Offline conversion tools, like OpenOffice Writer, LibreOffice Writer and Microsoft Word, provide reliable and high-quality conversion of ODT files.
Convert ODT to other file formats
Tips and tricks to solve problems with ODT files
ODT files can sometimes be tricky, but minor software adjustments usually resolve the issues. Refer to the tips below for guidance.
What are the steps to repair a damaged ODT file?
Launch Corrupt Office Salvager and open the damaged ODT file. Then, choose the "Repair" option from the menu. Wait for the recovery process to finish as it will automatically restore the damaged document files.
How can I determine if my ODT file is damaged?
The signs of corrupted ODT document files can manifest as:
- The file causes Microsoft Word or other software to hang or crash during various operations;
- Error notifications appear during file manipulation;
- The file encounters problems during the opening process or shows error indications;
- An unexplained increase in the size of the ODT file;
- The file shows slow performance when edited in OpenOffice Writer;
What are the reasons behind Microsoft Word crash?
Insufficient software updates are a likely cause of Microsoft Word crashes. Be sure to install the latest updates for Microsoft products.
Restarting your computer is an essential troubleshooting step that can resolve many common problems. It is recommended to restart your computer before making any changes to the software settings.