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    • File extension .STEP
    • Dateiendung .STEP
    • .STEPファイルの拡張子
    • Extension de fichier .STEP
    • Extension de archivo .STEP
    • Estensione del file .STEP

How to open file with .STEP extension?

Don’t you know what program to use to convert the .STEP file? Do you want to convert a .STEP file into a different format? Below you will find helpful information.

File extension .STEP

Full Name Developer Category
ISO-10303 STEP Product Data N/A 3D Image Files
.STEP

The STEP (.STP) file format is a widely-adopted 3D model standard used by major CAD programs and software packages, such as SOLIDWORKS, and the Autodesk® Inventor® suite. It is designed to accurately represent precise three-dimensional shapes of physical objects, which makes it an ideal format for the transfer and storage of designs between CAD applications and engineering systems.

The File Interchange Format of the Standard for the Exchange of Product Model Data (STEP) is a standard for 3D object exchange, created by the ISO 10303 standards body. The STEP format is an international standard supported by a wide variety of software, such as AutoCAD, Parasolid X_T, ACIS SAT, and NX. It uses Expert Solid Modeler (ESM) to store data in its native binary format, which ensures compatibility with more than one CAD system. Like other computer-aided design (CAD) formats, STEP files are made up of several small parts representing objects within the design. In addition to STEP file format, other related 3D file extensions include .IGS, .STL, .OBJ, and 3DS.

Programs for WINDOWS system
  • SolidWorks SolidWorks
  • TurboCAD TurboCAD
  • Fusion 360 Fusion 360
  • STEP File Browser STEP File Browser
  • CATIA CATIA
  • FreeCAD FreeCAD
  • AutoCAD AutoCAD
  • ZEMAX ZEMAX
  • Creo Parametric Creo Parametric
  • VariCAD Viewer VariCAD Viewer
  • 3D Object Converter 3D Object Converter
Programs for MAC system
  • TurboCAD TurboCAD
  • FreeCAD FreeCAD
Programs for LINUX system
  • CATIA CATIA
  • FreeCAD FreeCAD
Programs for Android system
  • Fusion 360 Fusion 360
Programs for IOS system
  • Fusion 360 Fusion 360

After installing the required software, the operating system will usually automatically associate an unknown file type (in this case .STEP) with the new application. If this does not happen, we can help the system a bit by selecting the software for it, which it should always use to open files with the .STEP extension.

When choosing the software we can select the system to use this software every time.

Remember!
Using it for the first time it is good to check whether the .STEP file opened in the application can be read by us and opens in a way that allows us to use it. If everything is in order, select this option the next time you open a file with the .STEP extension. However, if the file has not opened correctly, we have to look for a different software, with which we can open files with the .STEP extension. Select a different software from our list and install it on your computer. After the software is installed, repeat inspection openings of a .STEP file. Sometimes you have to repeat the operation several times.

Other instructions

If none of the programs listed by us to work with the .STEP file has not meet your expectations, you can try searching other websites. But remember to avoid downloading programs "that can open any file". These applications not only have very limited functionality, but may also expose you to expense tens of dollars when purchasing a license.

In the vast majority of cases you will find the program dedicated to support the .STEP file, or any other file format. In addition, there is a chance that it will be a free program, and its functionality (concerning the .STEP file) will be extended to the maximum.

It is also good to check

  • if the .STEP file has no errors
  • or if it has been copied (or downloaded by the browser) thoroughly
In such a case it is best to try to download the .STEP file again from the same source on the Internet (or look for another source). If you received the file from another person, ask this person to re-send it. However, if the file was copied from some media, repeat the copying operation.

Author’s guidelines

img
Mr B. Adam

Author of the guidelines / Founder of FileExtension.info
New technologies enthusiast, helping to solve problems with the files.

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Similar file extensions

  • File extension .STORYMILL
  • File extension .STL
  • File extension .STYKZ
  • File extension .STA
  • File extension .STOT

Conversion of a STEP file

  • STEP to DWG
  • STEP to 3DXML
  • STEP to STP
  • STEP to BIP
  • STEP to BRD
  • STEP to CATPART
  • STEP to CATPRODUCT
  • STEP to DAE
  • STEP to DFT
  • STEP to DGN
  • STEP to DRW
  • STEP to DWF
  • STEP to DWFX
  • STEP to DXE
  • STEP to DXF
  • STEP to DXF
  • STEP to DXX
  • STEP to EASM
  • STEP to EDRW
  • STEP to FBX
  • STEP to FCSTD
  • STEP to IAM
  • STEP to ICS
  • STEP to IFC
  • STEP to IGS
  • STEP to IPT
  • STEP to IV
  • STEP to JT
  • STEP to JT
  • STEP to LWO
  • STEP to M3G
  • STEP to MA
  • STEP to MA
  • STEP to MB
  • STEP to MODEL
  • STEP to PAR
  • STEP to PLY
  • STEP to PRT
  • STEP to SAT
  • STEP to SKP
  • STEP to SLD
  • STEP to SLDASM
  • STEP to SLDDRW
  • STEP to SLDPRT
  • STEP to SPT
  • STEP to 3DS
  • STEP to OBJ
  • STEP to PDF
  • STEP to X_T
  • STEP to SVG
  • STEP to TCW
  • STEP to U3D
  • STEP to VRL
  • STEP to VRML
  • STEP to WRL
  • STEP to X_B
  • STEP to 3D
  • STEP to NC1
  • STEP to XGL
  • STEP to PVZ
  • STEP to RVM
  • STEP to EPRT
  • STEP to AD_ASM
  • STEP to SCDOC
  • STEP to AD_PRT
  • STEP to A3D
  • STEP to XMT_TXT
  • STEP to AI
  • STEP to IGES
  • STEP to PNG
  • STEP to STL
  • STEP to XML
  • STEP to SLP
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