Home : File Types : STEP File

.STEP File Extension

NEW! Open any file with File Viewer Lite.

File TypeSTEP 3D Model

3.0 (18 Votes) Thanks for voting!
Rare Uncommon Average Common Very Common
Category3D Image Files


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


3D model file formatted in STEP (Standard for the Exchange of Product Data), an ISO standard exchange format; used for representing three-dimensional data in a format that can be recognized by multiple programs.

More Information

STEP model files often use the .STP file extension.

Program(s) that open .STEP files
Microsoft Windows LogoWindows
Dassault Systemes SolidWorks
IMSI TurboCAD Deluxe 2015
Autodesk Fusion 360
Kubotek USA KeyCreator
STEP Tools STEP File Browser
Dassault Systemes CATIA
Siemens Solid Edge
SpaceClaim Engineer
CADSoftTools ABViewer
Mac OS X LogoMac
IMSI TurboCAD Deluxe v8
Autodesk Fusion 360
Linux LogoLinux
Dassault Systemes CATIA
Web LogoWeb
Autodesk Fusion 360
iOS LogoiOS
Autodesk Fusion 360
Android LogoAndroid
Autodesk Fusion 360
Windows Phone LogoWindows Phone
Autodesk Fusion 360
Updated 8/29/2013