STP

ISO-10303 STEP product data
File type: 3d graphics, CAD-CAM-CAE file
Files with stp extension can be typically found as CAD format in the STEP, a ISO standard for the computer-interpretable representation and exchange of industrial product data.
Found 12 different file type records with the same stp filename suffix.
What is stp file?
File type category:
3d graphics, CAD-CAM-CAE file
Date updated: June 21, 2025
File extension stp is associated with STEP, a ISO standard for the computer-interpretable representation and exchange of industrial product data.
STEP formats are used for exchange data between CAD, Computer-aided manufacturing, Computer-aided engineering, Product Data Management/EDM and other CAx systems.
STEP is addressing product data from mechanical and electrical design, Geometric dimensioning and tolerancing, analysis and manufacturing, with additional information specific to various industries such as automotive, aerospace, building construction, ship, oil and gas, process plants and others.
The stp file contains ASCII text based 3D data in ISO-10303 standard.
MIME types:
application/step
How to open stp file?
Various CAD systems support import/export function of STEP format (stp files).
How to convert stp file?
ISO STEP product data format is fairly supported in CAD software and can be translated to other CAD formats.
Suggested software to open stp file:
Associated software actions with the stp file
Software applications that can open stp files:
AutoCAD (Microsoft Windows)
CATIA (Microsoft Windows)
ZEMAX (Microsoft Windows)
Creo Parametric (Microsoft Windows)
TurboCAD (Microsoft Windows)
TopSolid (Microsoft Windows)
TurboCAD for Mac (Apple macOS / Mac OS X)
AutoCAD for Mac (Apple macOS / Mac OS X)
Afanche 3D Viewer for Mac (Apple macOS / Mac OS X)
Software applications that can edit stp files:
AutoCAD (Microsoft Windows)
CATIA (Microsoft Windows)
ZEMAX (Microsoft Windows)
Creo Parametric (Microsoft Windows)
TurboCAD (Microsoft Windows)
TopSolid (Microsoft Windows)
TurboCAD for Mac (Apple macOS / Mac OS X)
AutoCAD for Mac (Apple macOS / Mac OS X)
Software capable of saving stp files:
AutoCAD (Microsoft Windows)
CATIA (Microsoft Windows)
ZEMAX (Microsoft Windows)
Creo Parametric (Microsoft Windows)
TurboCAD (Microsoft Windows)
TopSolid (Microsoft Windows)
TurboCAD for Mac (Apple macOS / Mac OS X)
AutoCAD for Mac (Apple macOS / Mac OS X)
Programs for viewing stp files:
AutoCAD (Microsoft Windows)
CATIA (Microsoft Windows)
ZEMAX (Microsoft Windows)
Myriad CAD Viewer (Microsoft Windows)
Creo Parametric (Microsoft Windows)
TurboCAD (Microsoft Windows)
3D-Tool (Microsoft Windows)
TurboCAD for Mac (Apple macOS / Mac OS X)
AutoCAD for Mac (Apple macOS / Mac OS X)
Afanche 3D Viewer for Mac (Apple macOS / Mac OS X)
Software apps that convert stp files:
AutoCAD (Microsoft Windows)
CATIA (Microsoft Windows)
ZEMAX (Microsoft Windows)
Creo Parametric (Microsoft Windows)
AnyCAD Exchange3D (Microsoft Windows)
TurboCAD (Microsoft Windows)
Autoconverter (Microsoft Windows)
TurboCAD for Mac (Apple macOS / Mac OS X)
AutoCAD for Mac (Apple macOS / Mac OS X)
Software apps that import stp files:
3D Object Converter (Microsoft Windows)
INOVATE (Microsoft Windows)
IronCAD (Microsoft Windows)
NX (Microsoft Windows)
Cimatron (Microsoft Windows)
TransMagic (Microsoft Windows)
Keyshot (Microsoft Windows)
Surfcam (Microsoft Windows)
ViaCAD 2D/3D (Microsoft Windows)
KeyCreator (Microsoft Windows)
3ds Max (3D Studio Max) (Microsoft Windows)
Solid Edge (Microsoft Windows)
Open CASCADE Technology (Microsoft Windows)
CINEMA 4D (Microsoft Windows)
Autodesk Inventor (Microsoft Windows)
SolidWorks (Microsoft Windows)
Cadwork 3D (Microsoft Windows)
CrossManager (Microsoft Windows)
Alibre Design Professional (Microsoft Windows)
PolyTrans|CAD+DCC (Microsoft Windows)
ViaCAD Pro (Microsoft Windows)
EnSuite (Microsoft Windows)
Anark Core (Microsoft Windows)
CAD Exchanger (Microsoft Windows)
3D-Tool (Microsoft Windows)
BobCAD-CAM Mill (Microsoft Windows)
Shapr3D (Multiplatform)
3D Transform (On-line services)
Online CAD converter (On-line services)
Software apps that export stp files:
PolyTrans-for-CINEMA-4D (Microsoft Windows)
3D Object Converter (Microsoft Windows)
IronCAD (Microsoft Windows)
CATIA (Microsoft Windows)
ArtiosCAD (Microsoft Windows)
TransMagic (Microsoft Windows)
DipTrace (Microsoft Windows)
VariCAD (Microsoft Windows)
PADS (Microsoft Windows)
Parasolid (Microsoft Windows)
Solid Edge (Microsoft Windows)
3ds Max (3D Studio Max) (Microsoft Windows)
Autodesk Inventor (Microsoft Windows)
SolidWorks (Microsoft Windows)
CrossManager (Microsoft Windows)
Alibre Design Professional (Microsoft Windows)
ViaCAD Pro (Microsoft Windows)
EnSuite (Microsoft Windows)
3D-Tool (Microsoft Windows)
CAD Exchanger (Microsoft Windows)
Xenon (Multiplatform)
ViaCAD 2D (Multiplatform)
Autodesk Fusion 360 (Multiplatform)
Autodesk Maya (Multiplatform)
Software apps that print stp files:
AutoCAD (Microsoft Windows)
CATIA (Microsoft Windows)
ZEMAX (Microsoft Windows)
Creo Parametric (Microsoft Windows)
TurboCAD (Microsoft Windows)
TurboCAD for Mac (Apple macOS / Mac OS X)
AutoCAD for Mac (Apple macOS / Mac OS X)
Afanche 3D Viewer for Mac (Apple macOS / Mac OS X)
Adobe Acrobat Exchange plug-in
File type category:
Plugin, addon file
Date updated: March 8, 2017
The stp file extension was also used by Adobe Acrobat Exchange, once part of Adobe Acrobat PDF document authoring tool until it was discontinued.
This type of stp files contains plug-in for the Adobe Exchange that add additional features to Adobe applications.
How to open stp file?
You can import this type of plugin only to Adobe Acrobat Exchange.
How to convert stp file?
Plugin files generally cannot be converted to anything else, just imported to the right program.
Suggested software to open stp file:
Associated software actions with the stp file
Software apps that import stp files:
MicroStation (Microsoft Windows)
Software apps that export stp files:
MicroStation (Microsoft Windows)
Software applications that handle other tasks involving stp files:
Acrobat Exchange for Windows (Microsoft Windows)
Adobe RoboHelp stop list
File type category:
Various data file
Date updated: September 10, 2019
The stp file extension is associated with the Adobe RoboHelp, a help documents authoring tool for Microsoft Windows operating system, developed by Adobe.
The stp file contains stop list data.
How to open stp file?
Probably not meant to be accessed by the user.
How to convert stp file?
Probably cannot be converted to anything else.
Suggested software to open stp file:
Associated software actions with the stp file
Software applications that handle other tasks involving stp files:
Adobe RoboHelp (Microsoft Windows)
Analysis Studio project information
File type category:
Various data file
Date updated: November 9, 2018
The stp file extension is associated with the Analysis Studio, a comprehensive, easy to use data mining tool for Microsoft Windows operating system.
The stp file contains project schema and project objects.
How to open stp file?
Use Analysis Studio to open *.stp project information files.
How to convert stp file?
Probably cannot be converted to other formats.
Suggested software to open stp file:
Associated software actions with the stp file
Software applications that can open stp files:
Analysis Studio (Microsoft Windows)
Software apps that create stp files:
Analysis Studio (Microsoft Windows)
Software applications that handle other tasks involving stp files:
Analysis Studio (Microsoft Windows)
DART Pro 98 system settings
File type category:
Settings, options, themes or skins file
Date updated: January 10, 2019
The stp file extension is associated with the DART, an award-winning audio restoration and noise reduction software for Microsoft Windows products for users of all levels.
The stp file stores settings.
How to open stp file?
Probably not meant to be accessed by the user.
How to convert stp file?
Probably cannot be converted to anything else.
Suggested software to open stp file:
Associated software actions with the stp file
Software apps that manage settings for stp files:
DART (Microsoft Windows)
EC997 Dyno Test step test
File type category:
Various data file
Date updated: April 9, 2018
The stp file extension is associated with the EC997 Dyno Test, a specialized applications and accessories for car tuning developed by Factory pro.
The stp file stores step test data.
How to open stp file?
You can open *.stp files in compatible tools.
How to convert stp file?
Probably cannot be converted to anything else.
FScruiser setup data
File type category:
Various data file
Date updated: December 19, 2018
The stp file extension is associated with the FScruiser, a cruising data entry system for Microsoft Windows and Microsoft Windows CE operating systems.
The stp file stores some kind of setup data.
How to open stp file?
Probably not meant to be accessed by the user.
How to convert stp file?
Probably cannot be converted to anything else.
Suggested software to open stp file:
Associated software actions with the stp file
Software applications that handle other tasks involving stp files:
FScruiser (Microsoft Windows)
Microsoft HTML Help stop words data
File type category:
Settings, options, themes or skins file
Date updated: March 8, 2017
The stp file extension is related to the Microsoft HTML Help, a standard help system for the Microsoft Windows operating system and Windows apps.
The stp file contains stop words data. It is a simple text file, which contains words that need not be indexed.
How to open stp file?
Use any text editor to view content of *.stp files.
Suggested software to open stp file:
Associated software actions with the stp file
Software applications that can open stp files:
Microsoft HTML Help Workshop (Microsoft Windows)
Software apps that create stp files:
Microsoft HTML Help Workshop (Microsoft Windows)
Software apps that manage settings for stp files:
Microsoft HTML Help Workshop (Microsoft Windows)
Microsoft SharePoint services template
File type category:
Document file
Date updated: June 6, 2018
The stp file extension is associated with the Microsoft SharePoint, a web service that integrates intranet, content management and document management tools in one suite.
The stp file stores template for SharePoint services.
How to open stp file?
Use Microsoft SharePoint to open *.stp services template files.
How to convert stp file?
Probably can be converted to other formats.
Suggested software to open stp file:
Associated software actions with the stp file
Software applications that can open stp files:
Microsoft Office SharePoint Server (Microsoft Windows)
Software applications that can edit stp files:
Microsoft Office SharePoint Server (Microsoft Windows)
Software capable of saving stp files:
Microsoft Office SharePoint Server (Microsoft Windows)
Software apps that create stp files:
Microsoft Office SharePoint Server (Microsoft Windows)
NASCAR Racing track picture
File type category:
Game file
Date updated: October 29, 2018
The stp file extension is associated with NASCAR Racing, a car racing simulation computer game for various platforms developed by Sierra Entertainment.
The stp file stores picture of racing track.
How to open stp file?
Probably not meant to be accessed by the user.
How to convert stp file?
Probably cannot be converted to anything else.
Suggested software to open stp file:
Associated software actions with the stp file
Software applications that handle other tasks involving stp files:
NASCAR Racing (Microsoft Windows)
SYSTRAN Translation Project Manager project
File type category:
Document file
Date updated: September 27, 2018
The stp file extension is associated with the SYSTRAN, a Windows translator of Word documents, Web pages, emails, all texts, and tweets.
The stp file contains project created in the Translation Project Manager.
How to open stp file?
Use SYSTRAN to open *.stp Translation Project Manager project file.
How to convert stp file?
Probably can be exported to other formats.
Suggested software to open stp file:
Associated software actions with the stp file
Software applications that can open stp files:
SYSTRAN Home Translator (Microsoft Windows)
Software applications that can edit stp files:
SYSTRAN Home Translator (Microsoft Windows)
Software capable of saving stp files:
SYSTRAN Home Translator (Microsoft Windows)
Software apps that create stp files:
SYSTRAN Home Translator (Microsoft Windows)
WSxM SPM processed data
File type category:
Various data file
Date updated: March 10, 2017
The stp file extension is related to the WSxM, a program for Microsoft Windows, used for data acquisition and processing in scanning probe microscopy (SPM).
The stp file contains processed data.
Suggested software to open stp file:
Associated software actions with the stp file
Software applications that handle other tasks involving stp files:
WSxM (Microsoft Windows)