STP Opener

How to open STP file?

The software referred to as STP Opener allows you to freely work with STP files, including opening their contents. If you have the appropriate software installed on your device, opening the STP file should be done without any problems by double-clicking on the file's icon. After clicking on the STP file icon, the operating system should open its content with the associated software. However, the problem is not always solved so quickly. Follow the steps of the instructions below to try to solve it.

How to open STP file? 9 steps

1. Make sure that the operating system where you are trying to open the STEP 3D CAD Format file is supported by it. It may turn out that STP files are not compatible with your system.
2. Make sure that the default application for the files STP, 3D Object Converter or one of the following TurboCAD, CATIA, Fusion 360, STP Viewer is installed in the operating system. If there is no such program, install it (or download it earlier).
3. Verify that the default application for handling STP files is one of the following software tools: 3D Object Converter, TurboCAD, CATIA, Fusion 360, STP Viewer. If this is not the case, the STP files should be associated with the appropriate application by displaying the properties of the STEP 3D CAD Format file and in the "File type" section, press the "Change" button. On the list, search for one of the 3D Object Converter, TurboCAD, CATIA, Fusion 360, STP Viewer applications and confirm.

Software programs that open STP file extension

Windows
• CATIA
• FreeCAD
• STEP File Browser
• STP Viewer
• TurboCAD
MAC OS
• FreeCAD
• TurboCAD
Linux
• CATIA
• FreeCAD
Android
• Fusion 360
iOS
• Fusion 360
Web
• Fusion 360
Windows Phone
• Fusion 360
4. If STEP 3D CAD Format is a file from the network or some other external source, it may be defective or incomplete. The 3D Object Converter, TurboCAD, CATIA, Fusion 360, STP Viewer programs will then not be able to open the STEP 3D CAD Format file. Re-downloading or copying the file may fix the problem.
5. The antivirus program can identify the virus with which the STEP 3D CAD Format file has been infected and at the same time blocks the opening of the file. Such a situation should not be underestimated and such a file should be deleted or moved to quarantine, and the entire system should be scanned.
6. Check that the STEP 3D CAD Format file format is not outdated. In this case, you may find that the newer version of the application does not support this older format.
7. An attempt to open the STEP 3D CAD Format file by an un-updated application may fail. Determine the version of your program and, if necessary, install the latest one.
8. Make sure that the icon representing the STEP 3D CAD Format file is not a shortcut to the location where this file is not present.
9. The reason that prevents the opening of a given file may be administrative restrictions defined to protect the system by its administrator.

Useful tools

If, after performing the above steps, you still have problems opening the STP file, you can try using some tools available on the web. The list below presents web pages that specialize in opening STP files.

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