TK3 file: How can I open a .TK3 file?
The table below provides useful information about the .tk3 file extension. It answers questions such as:
- What is the .tk3 file?
- What program do I need to open a .tk3 file?
- How can the .tk3 file be opened, edited or printed?
- How can I convert .tk3 files to another format?
We hope you find this page helpful and a valuable resource.
✅ TK3 E-Book

The TK3 file is a TK3 E-Book. TK3 is a format for electronic books that handles text, hypertext, and rich media, including pictures, audio, video, web links.
✅ Wintec WBT-201 TK3 Tracklog

The TK3 file is a Wintec WBT-201 TK3 Tracklog. Wintec WBT-201 is a bluetooth GPS receiver and data logger. Each TK3 file only offers Push To Log and its information.
⚠ Be careful with .tk3 files.
It's important to know that the .tk3 file extension can be used by various programs, not just the ones you expect. This includes potentially harmful software or malware that might create .tk3 files. Be cautious when dealing with .tk3 files from unknown sources.
🚫 The .tk3 file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
Is it possible that the filename extension is misspelled?
We found the following similar file extensions in our database:
🔴 Can't open a .tk3 file?
When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:
Select an app to open this .tk3 file
It means that the operating system does not have a default app associated with the .tk3 file type. To resolve this issue and open the file, you can take the following steps:
- Right-click on the .tk3 file. A context menu will appear.
- From the context menu, select Open with. Windows will display a list of recommended apps.
- If the desired app is listed, select it from the provided options.
- If you cannot find the appropriate app, you may need to install software that supports the specific file type.
If you don't know how to change the default app for the .tk3 file, check the FAQ.
🔴 Can I change the extension of files?
Changing the filename extension of a file is not a good idea. The extension of a file serves as a hint to the operating system and various software programs about the type of data contained within the file. When you alter a file's extension, you essentially modify how software applications interpret and handle that file. Every file has a specific format, also known as its file type or file format. The problem is, changing the file extension does not change the file format.
If you have helpful information about the .tk3 file extension, write to us.