STW File Extension

STW file icon

StarOffice Document Template

What is a STW file?

StarOffice Document Template, identified by the STW extension, is a Document Files type and includes 969 files.

The StarOffice Document Template (STW) was created by Oracle, a company that developed file format and produced 36 programs for their use.

STW files are supported by Linux, Windows and Mac OS. If you need to open a STW file, you can use one of 8 programs, such as LibreOffice Writer, StarOffice and OpenOffice Writer.

MIME types

  • application/vnd.sun.xml.writer.template

How to open a STW file?

If you’re having difficulty opening a STW file, it is often due to not having the correct software. To solve the problem, choose a compatible program from the list. Then follow the link to the official developer site, download the software, and install it on your device.

The most popular programs for working with STW files are LibreOffice Writer, StarOffice and OpenOffice Writer. To install the current version of StarOffice, go directly to the official Oracle website. The universal package for all operating systems is available there.

Following installation, STW files should be automatically opened with StarOffice.

Set StarOffice as the default STW program

Changing the default program in Windows

  1. Right-click your STW file, then navigate to the "Open With" option and click "Choose Another Application" to continue;
  2. In the pop-up window, select the StarOffice application;
  3. Check the "Always use this application" checkbox, and then click "OK" to apply the selected application as the default for opening STW files.

Change Default Program on Mac

  1. Right click or Control + left click on the desired STW file;
  2. Select "Open in application" and click "Other";
  3. Look at the bottom of the window, where you will see the "Enable" menu. "Recommended Programs" will be selected as the default option;
  4. Within this menu select "All Programs" and navigate to StarOffice. Check the box next to "Always open in app" to make sure it’s the default option.

Convert to and from STW

For difficult STW files, try converting them to formats like DOCX, 602 or similar formats to improve usability.

Please note that after converting a STW file, some functionality may differ from the original. However, in many cases, it can be converted back to its original format.

Using offline applications such as IBM Lotus Symphony, you can convert STW files to various formats without losing data quality.

Convert STW to other file formats

Converting Files to STW Format

Solve problems with STW files

When issues arise with STW files, they can generally be fixed with small software tweaks. Use the troubleshooting tips below to help resolve them.

What are the telltale signs of a corrupt STW file?

Corrupted STW document files may have one or more of the following symptoms:

  • Unexpected expansion of the total size of the STW file;
  • Opening or processing the file in StarOffice or other programs causes instability or crashes in the program;
  • The file shows errors when trying to open it or does not open completely;
  • While working with the file, error messages appear;
  • Poor performance when editing a file in LibreOffice Writer;

Why does StarOffice crash or shut down frequently?

StarOffice crashes can occur due to outdated software versions. To mitigate this, install the latest updates for Oracle products.

Restarting your computer will solve many common problems, which is why it’s the first thing you should do before changing any settings related to the software.

Is there any specific software or utility that can help repair a damaged STW file?

Open the damaged STW file with a recovery program, and then select the "Repair" menu item to start the repair process. Wait for the recovery process to finish, as it will automatically repair damaged document files.

How to edit a STW file?

To edit STW files, you need to install specialized software that allows you not only to open but also to modify document files. Online STW editors usually provide fewer features than software created specifically for StarOffice Document Template.

List of Top STW editors 2026

Taking into account the provided details, we have prepared a list of STW editors that match your needs.

STW Editor SoftwareDeveloperPlatformsOverall Rating
StarOfficeOracleWindows4.8 out of 5 (36 reviews)
IBM Lotus SymphonyIBMWindows4.7 out of 5 (36 reviews)
OpenOffice WriterOpenOfficeWindows, Mac OS, Linux4.7 out of 5 (37 reviews)
AbiWordAbiSourceWindows, Mac OS, Linux4.6 out of 5 (43 reviews)
LibreOffice WriterTDFWindows, Mac OS, Linux4.5 out of 5 (40 reviews)
NeoOfficePlanamesaMac OS4.2 out of 5 (40 reviews)