Opening JT Files

The JT file type is primarily associated with JT2Go.

JTFile Extension JT
File extension: JT
File type:  3D model or drawing

What is a JT file?

JT files mostly belong to JT2Go by Siemens. A JT file is a 3D model saved in Jupiter Tessellation computer-aided design exchange and storage format. It usually contains a product assembly or part model made up of polygon sets. Other information stored in a JT file include lighting information, textures, geometry primitives, 3D annotations, boundary representation, and object attributes. Many CAD programs also use JT format to store, analyze, and validate a digital mockup of an assembly model. This is made possible by clearance/interference detection and precise measurement properties of a JT file. Solid Edge, MicroStation and JT2Go are some CAD programs that support JT format.

How can I open a JT file?

You need a suitable software like JT2Go to open a JT file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your JT file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a JT file directly in the browser:. Just drag the file onto this browser window and drop it.

Online JT Text Viewer

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Programs that open and convert JT files:

  1. JT2Go by Siemens
    See the previous paragraphs to learn more about the main application. JT files are often referred to as JT2Go cads because this type of file is primarily created or used by this software.
  2. CATIA (3D model or drawing) by Dassault Systèmes
    CATIA is a cross-platform computer-aided design software suite providing mechanical product design, engineering, and manufacturing solutions. It uses a JT file to store an assembly or a part model. This file format is classified as CAD. Related links: JT (visualization format)
  3. JT Fax (data) by Hayes
    JT Fax is a computer program for managing JT series, Atari-compatible fax machines manufactured by Hayes. It uses some data saved in a JT file. This file format is classified as Data.
  4. Solid Edge (3D model or drawing) by Siemens
    Solid Edge is a computer-aided design and engineering program used for 3D and 3D solid modeling. It saves 3D product part or assembly model in a JT file. This file format is classified as CAD. Related links: JT (visualization format)

JT file format details:

If you can determine the file format, the associated program can also be determined. The file format can be determined based on the file extension and the signature (the first few characters of a file). However, different programs can use the same file extension, and file extensions can be assigned incorrectly. If there are problems opening a file, you must first determine the file format used. Our evaluation of the JT files is as follows:

JT is not a common file extension and mainly uses a defined JT format. The file formats most commonly found in JT files are:

All the rest of the JT files (10%) have different formats. Drag & drop your file here to see the file format and a preview of your JT file!

Technical Data for JT File Extension

File classification:
CAD
Related files:
Mime type:

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

ProgramID: RealJukebox.RJT.1
EXEFile: %ProgramFiles%\Real\RealOne Player\RealPlay.exe %1

ProgramID: RealJukebox.RJT.1
EXEFile: %ProgramFiles%\Real\RealPlayer\RealPlay.exe %1

ProgramID: DirectModel.Document.jt
EXEFile: %ProgramFiles%\EAI\VISPRO~1\Products\VISVIE~1\VisView.exe


a jt 3D model or drawing is a special file format by Siemens and should only be edited and saved with the appropriate software.

How to solve problems with JT files

  • Associate the JT file extension with the correct application.
  • Update your software that should actually open 3d model or drawings. Because only the current version supports the latest JT file format. Search, therefore, e.g. on the Siemens manufacturer website after an available JT2Go update.
  • To make sure that your JT file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
  • Click here to open your .JT file online - secure, fast, and no downloads needed.
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