Which MIME types are related to file extension ".t"?

The .t file extension is associated with 10 MIME types:

application/x-troff, application/x-troff-man, application/x-troff-me, application/x-troff-ms, text/troff, application/x-tads, application/x-t3vm-image, text/x-perl, text/x-lua, audio/x-mod.

A MIME type is a string that tells browsers and other tools how to handle a particular kind of file.

About .t Files

T files are used in many different ways, depending on their MIME types.
Key uses:

Unix Manual Pages: These files can hold unformatted manual pages. MIME types like application/x-troff, application/x-troff-man, application/x-troff-me, application/x-troff-ms, and text/troff indicate content formatted for the troff suite. They are processed by tools like the man command, groff, or nroff.
TADS Files: With MIME types application/x-tads and application/x-t3vm-image, these files are used by the TADS game development system, especially for interactive fiction or text adventure games.
Scripting Code: MIME types such as text/x-perl and text/x-lua suggest that some .t files are written in programming languages like Perl or Lua (sometimes known as Terra). They serve as script files for various computing tasks.
Audio Modules: The MIME type audio/x-mod points to tracker modules—small audio files used for chiptune or module-based music compositions.

Each version of a T file is meant for a specific application. You may open troff files with text editors or Unix man page viewers. Code files are typically edited in IDEs like VS Code or Notepad++, and audio modules can be played with specialized music software.
According to FilExt.com, the .T extension is thus versatile and context-dependent, so the exact handling of a T file depends on its underlying MIME type.

Relationship between file extension and MIME type

A file extension is a suffix at the end of a filename that indicates what type of file it is. File extensions help both users and operating systems identify what application should be used to open the file.

File extensions are typically separated from the filename by a period (dot) and consist of 2-4 characters, though they can be longer. For example, in the filename "document.pdf", ".pdf" is the file extension.

File extensions are closely related to MIME types, as they both serve to identify the format of a file. However, while MIME types are used primarily by web browsers and servers, file extensions are used by operating systems and applications.

Associated MIME types

application/x-troff, application/x-troff-man, application/x-troff-me, application/x-troff-ms, text/troff, application/x-tads, application/x-t3vm-image, text/x-perl, text/x-lua, audio/x-mod

FAQs

What is a .t file?

A .t file is a versatile extension used for multiple purposes. It most commonly represents a Perl test script, a Troff manual page source, a TADS interactive fiction game file, or a Terra/Lua source code file.

How do I open a .t file on Windows?

Because .t files can be scripts or documents, try opening them with a text editor like Notepad++ or Visual Studio Code first. If the file contains unreadable binary characters, it might be a compiled TADS game requiring an interpreter like HTML TADS.

How do I run a Perl .t file?

Perl .t files are typically test scripts used to verify code. You can run them from the command line using the prove utility or by executing perl filename.t if you have Perl installed.

What software opens TADS .t files?

If the file is an interactive fiction game created with TADS (Text Adventure Development System), you need a TADS interpreter to play it. Popular interpreters include HTML TADS, FrobTADS, or Gargoyle.

How can I view a Troff .t file as a document?

Troff .t files contain markup for Unix manual pages. On Linux or macOS, you can view them formatted using the command groff -man -Tutf8 filename.t or convert them to PDF using groff.

Is a .t file a text file or binary?

It depends on the usage. Perl, Lua, and Troff .t files are plain text and can be edited with any text editor. However, compiled TADS games and Tracker audio modules are binary files.

What is the MIME type for .t files?

The MIME type varies by content. It is often text/x-perl for scripts, application/x-troff for documents, or application/x-tads for games. You can find a comprehensive list at mime-type.com.

General FAQ

What is a MIME type?

A MIME (Multipurpose Internet Mail Extensions) type is a standard that indicates the nature and format of a document, file, or assortment of bytes. MIME types are defined and standardized in IETF's RFC 6838.

MIME types are important because they help browsers and servers understand how to process a file. When a browser receives a file from a server, it uses the MIME type to determine how to display or handle the content, whether it's an image to display, a PDF to open in a viewer, or a video to play.

MIME types consist of a type and a subtype, separated by a slash (e.g., text/html, image/jpeg, application/pdf). Some MIME types also include optional parameters.

How do I find the MIME type for a file?

You can check the file extension or use a file identification tool such as file --mime-type on the command line. Many programming languages also provide libraries to detect MIME types.

Why can one extension have multiple MIME types?

Different programs and historical usage may assign various MIME identifiers to the same file format. Listing them together helps maintain compatibility across tools.