A daily updated filename extension database!

JTT file extension

The table below provides useful information about the .jtt file extension. It answers questions such as:

  • What is the .jtt file?
  • What program do I need to open a .jtt file?
  • How can the .jtt file be opened, edited or printed?
  • How can I convert .jtt files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ Ichitaro Template

Ichitaro Template .jtt file icon
JTT file is an Ichitaro Template. Ichitaro is a Japanese word processor produced by JustSystems.
JTT format description not yet available
Category: Document files
Application: Ichitaro
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
JTT aliases:
JTT related links:
JTT related extensions:
Microsoft Word Document

Ichitaro Document

Ichitaro Compressed Document

Ichitaro Compressed Template

Ichitaro 5.0 Document

Ichitaro 5.0 Template

Ichitaro 6.0 Template

Ichitaro 7.0 Template

Ichitaro 7.0 Document

Other types of files may also use the .jtt file extension.

🚫 The .jtt file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

htt, itt, jft, jgt, jt, jtf, jtr, ktt, mtt, ntt, tt, utt, ytt

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

JavaTest Results Data
JPEG Bitmap Image
Windows Web View Template
NeuraLynx Single Tetrode Data
KeyText Data
IconTweaker Theme
Visual Studio T4 Text Template
Uniface Keyboard Translation Table
JetForm Job Ticket
Star Trek: Armada Techtree Information

🔴 Can't open a .jtt 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:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .jtt file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .jtt file extension, write to us!

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