The UTF file extension is commonly associated with Unicode Transformation Format (UTF) text files. UTF is a character encoding that can represent every character in the Unicode character set, making it a widely used standard for text encoding.

How to open a UTF file:

UTF files are plain text files encoded using the UTF format. You can open them with a variety of text editors or code editors. Here are some steps:

1. Text Editors:

2. Code Editors:

3. Word Processors:

Programs that may open UTF files:

1. Notepad (Windows):

2. TextEdit (macOS):

3. Visual Studio Code:

4. Sublime Text:

Various apps that use files with UTF extension: