How to open a file with .STEP extension?

File Type : AP203 Step File
Compatible with (Win10, Win8, Win7, Vista and WinXP)

You'll need a new app to open this .STEP file

Searching for the right program to open .STEP files?

"You'll need a new app to open this file" is probably the most common error faced by millions of Windows users every day. This is either because the program required to open a file is not available on your system or there may be other issues.

We recommend that you run a free scan to check for missing drivers.


What is .STEP file extension?

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. STEP model files often use the .STP file extension.
You can see a list of software programs here on easyfileopener.org 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 STEPfiles:

  • 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
  • FreeCAD
  • CADSoftTools ABViewer
  • IMSI TurboCAD Deluxe v8
  • FreeCAD
  • Autodesk Fusion 360
  • Autodesk Fusion 360
  • Dassault Systemes CATIA
  • FreeCAD