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How to open .STP file extension?

File Type : SYSTRAN Translation Project Manager Project File (SYSTRAN)
Compatible with (WinXP,Vista,Win7,Win8 and Win10)

Looking for a program to open .STP files?

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What is .STP file extension?

.STP file extension is a known file type. This section of tells you everything you need to know about this extension.
3D assembly file containing three-dimensional object data; supported by various mechanical design programs as a 3D product model data exchange format. STP files are saved in a text-based ASCII format that conforms to the STEP Application Protocols ISO 10303-2xx.
You can see a list of software programs here on that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.

Software that can be used to open .STP files:

Microsoft Windows:
  • IMSI TurboCAD Deluxe 2015
  • ideaMK STP Viewer
  • Autodesk Fusion 360
  • Dassault Systemes CATIA
  • STEP Tools STEP File Browser
  • FreeCAD
  • CADSoftTools ABViewer
Google Android:
  • Autodesk Fusion 360
  • Dassault Systemes CATIA
  • FreeCAD
Apple Mac OS X:
  • IMSI TurboCAD Deluxe v8
  • FreeCAD
  • Autodesk Fusion 360