UOT File Extension

Uniform Office Document
- File Type uot
- Popularity
- Application NeoOffice
- Category Document Files
- Format Binary
What is a UOT file?
The UOT file extension is linked to Uniform Office Document and belongs to the Document Files category, which includes 969 files.
UOT files are supported by Windows, Mac OS and Linux. When working with UOT files, you can rely on 3 programs, including OpenOffice, LibreOffice and NeoOffice.
Programs that support UOT files
How to open a UOT file?
If you can’t open a UOT file, it is usually because the necessary software is missing. To resolve the issue, select the right program from the list for your operating system. Then go to the official website of the developer, download the software, and install it.
The most popular programs for working with UOT files are OpenOffice, LibreOffice and NeoOffice. To install the latest version of NeoOffice on your computer, visit the Planamesa website where you can download the version available for all operating systems.
Following installation, UOT files should be automatically opened with NeoOffice.
Set NeoOffice as your default UOT viewer
Changing the default program in Windows
- Right-click on your UOT file, then choose the "Open with" option and select "Choose another application" from the available options;
- From the list of applications in the pop-up window, find and select NeoOffice as your desired application;
- Check the "Always use this app" checkbox, and then click "OK" to set your chosen app as the default for opening UOT files.
Set default app to open files on Mac
- Right-click or Control + left-click on the desired UOT file to open a menu of available actions;
- Select "Open in application" and click "Other";
- Look at the bottom of the window, where you will see the "Enable" menu. "Recommended Programs" will be selected as the default option;
- Within this menu select "All Programs" and navigate to NeoOffice. Check the box next to "Always open in app" to make sure it’s the default option.
Convert to and from UOT
If you have trouble working with a UOT file, try converting it to PDF, DOC, DOCX, DIF or similar document files.
Please note that after converting a UOT file, some functionality may differ from the original. However, in many cases, it can be converted back to its original format.
Convert UOT to other file formats
Solving Common UOT File Challenges
When issues arise with UOT files, they can generally be fixed with small software tweaks. Use the troubleshooting tips below to help resolve them.
What are the warning signs that my UOT file may be corrupted?
Corrupted UOT document files may have one or more of the following symptoms:
- Error messages appear during the course of working with the file;
- Poor performance when editing a file in OpenOffice;
- Attempts to open the file result in errors or failed results;
- Unexplained increase in UOT file size;
- The file causes NeoOffice or other programs to hang or crash during operation;
Why does NeoOffice crash?
NeoOffice crashes can be caused by outdated software. Keep your Planamesa products up to date by installing the latest updates.
A simple restart of your computer can often fix many common problems, which is why it is the recommended first step before making any adjustments to your software settings.
How to repair a corrupted UOT file?
Use a data recovery program to open the damaged UOT file and from the menu choose "Repair" function to start the repair process. Please be patient while the recovery process completes, which will automatically restore the damaged document files.
How to edit a UOT file?
To edit UOT files, you need to install specialized software that allows you not only to open but also to modify document files. Online UOT editors usually provide fewer features than software created specifically for Uniform Office Document.
Best UOT editors in 2026
Taking into account the provided details, we have prepared a list of UOT editors that match your needs.
| UOT Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| OpenOffice | OpenOffice | Windows, Mac OS, Linux | 4.5 out of 5 (37 reviews) |
| LibreOffice | TDF | Windows, Mac OS, Linux | 4.2 out of 5 (40 reviews) |
| NeoOffice | Planamesa | Mac OS | 4.2 out of 5 (40 reviews) |






