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.JT File Extension

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File TypeJT Open CAD File

DeveloperSiemens PLM Software
3.5 (2 Votes) Thanks for voting!
Rare Uncommon Average Common Very Common
CategoryCAD Files


File format categories include Binary, Text, XML, and Zip. The format of this file type has not been determined.


Lightweight 3D model format developed by Siemens PLM Software; designed as an open, high-performance, compact, persistent storage format for product data; used for product visualization, collaboration, and CAD data sharing.

More Information

JT files may contain approximate (faceted) data, exact boundary representation surfaces (NURBS), Product and Manufacturing Information (PMI), and metadata. They may be exported by native CAD systems and imported by product data management (PDM) system.

The JT format is primarily used in the automobile and aerospace industries, but is suitable for all manufacturing industry applications.

Programs that open JT files
Siemens PLM NX
Siemens PLM I-DEAS
Siemens PLM Solid Edge
Dassault Systemes CATIA
Parametric Technology Creo
Autodesk Inventor 2017
Updated 4/17/2014

FileInfo - The File Extensions Database

This page contains information about the .JT extension and its known file associations. Our goal is to help you understand what a JT file is and how to open it.

The JT Open CAD file type, file format description, and programs listed on this page have been individually researched and verified by the FileInfo team. We strive for 100% accuracy and therefore do not publish any information we have not verified.

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