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.
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
Various CAD systems support import/export function of STEP format (stp files).
ISO STEP product data format is fairly supported in CAD software and can be translated to other CAD formats.
Software applications that can open stp files:
Apple macOS / Mac OS X
Software applications that can edit stp files:
Apple macOS / Mac OS X
Software capable of saving stp files:
Apple macOS / Mac OS X
Programs for viewing stp files:
Microsoft Windows
Apple macOS / Mac OS X
Software apps that convert stp files:
Microsoft Windows
Apple macOS / Mac OS X
Software apps that import stp files:
Microsoft Windows
Multiplatform
On-line services
Software apps that export stp files:
Microsoft Windows
Multiplatform
Software apps that print stp files:
Microsoft Windows
Apple macOS / Mac OS X
File type category:
Plugin, addon file
Date updated: October 19, 2026
Record marked as obsolete and not updated for a long time.
Adobe Acrobat Exchange was an older Adobe application for working with PDF documents. Its plug-ins extended the application's available features.
An .stp file of this type contains a plug-in for Acrobat Exchange. The file is intended to be loaded by the application rather than opened as a standalone document.
This format is obsolete. The related software was available for Microsoft Windows and has been discontinued.
Open this file with Adobe Acrobat Exchange for Windows by loading it as a plug-in.
There is no meaningful general conversion for an Acrobat Exchange plug-in. It is an application extension, not a document format, so it should be used with the compatible version of Adobe Acrobat Exchange rather than converted.
Software apps that import stp files:
Microsoft Windows
Software apps that export stp files:
Microsoft Windows
Software applications that handle other tasks involving stp files:
Microsoft Windows
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.
Probably not meant to be accessed by the user.
Probably cannot be converted to anything else.
Software applications that handle other tasks involving stp files:
Microsoft Windows
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.
Use Analysis Studio to open *.stp project information files.
Probably cannot be converted to other formats.
Software applications that can open stp files:
Microsoft Windows
Software apps that create stp files:
Microsoft Windows
Software applications that handle other tasks involving stp files:
Microsoft Windows
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.
Probably not meant to be accessed by the user.
Probably cannot be converted to anything else.
Software apps that manage or store settings in stp files:
Microsoft Windows
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.
You can open *.stp files in compatible tools.
Probably cannot be converted to anything else.
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.
Probably not meant to be accessed by the user.
Probably cannot be converted to anything else.
Software applications that handle other tasks involving stp files:
Microsoft Windows
File type category:
Settings, options, themes or skins file
Date updated: October 19, 2026
Microsoft HTML Help is Microsoft's help system for Windows and Windows applications. Its authoring tools use an stp file as a stop list when building searchable compiled help.
The file is a simple text file containing words that do not need to be indexed. Excluding these common words can reduce unnecessary entries in the help search index.
Microsoft HTML Help Workshop runs on Microsoft Windows. HTML Help is a legacy help technology, but existing Windows help projects may still contain these files.
An stp file can be viewed as plain text with Windows Notepad or another text editor. The file's contents are normally managed as part of a Microsoft HTML Help Workshop project.
Opening the file in a text editor displays its stop words, but changing it may affect the search index when the help project is compiled.
There is usually no meaningful conversion for a Microsoft HTML Help stop words file. It is already a plain-text list used by the HTML Help authoring process.
To use the same words elsewhere, copy or edit the list in a text editor and save it as plain text. Microsoft HTML Help Workshop can use the revised file when the associated help project is compiled.
Software applications that can open stp files:
Microsoft Windows
Software apps that create stp files:
Microsoft Windows
Software apps that manage or store settings in stp files:
Microsoft Windows
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.
Use Microsoft SharePoint to open *.stp services template files.
Probably can be converted to other formats.
Software applications that can open stp files:
Microsoft Windows
Software applications that can edit stp files:
Microsoft Windows
Software capable of saving stp files:
Microsoft Windows
Software apps that create stp files:
Microsoft Windows
File type category:
Game file
Date updated: October 29, 2018
Record marked as obsolete and not updated for a long time.
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.
Probably not meant to be accessed by the user.
Probably cannot be converted to anything else.
Software applications that handle other tasks involving stp files:
Microsoft Windows
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.
Use SYSTRAN to open *.stp Translation Project Manager project file.
Probably can be exported to other formats.
Software applications that can open stp files:
Microsoft Windows
Software applications that can edit stp files:
Microsoft Windows
Software capable of saving stp files:
Microsoft Windows
Software apps that create stp files:
Microsoft Windows
File type category:
Various data file
Date updated: October 20, 2026
WSxM is a Microsoft Windows application for acquiring and processing scanning probe microscopy (SPM) data. The software is associated with Nanotec Electrónica.
An stp file stores processed SPM data for use in WSxM and can be reopened for further analysis or processing in WSxM.
Open an stp file in WSxM on Microsoft Windows using the program's Open command.
Open the stp file in WSxM and use the program's export or save options to create another format where supported.
Software applications that handle other tasks involving stp files:
Microsoft Windows