Windows
Compatible applications
Quick Facts
Basic information about this file format
Extension
.CATIA PART (.CATPART)
File Type
CATIA Part
Category
Data
Best first step
Use compatible software
Quick Summary
A practical overview of the .catia part (.catpart) file format
A .CATPart file is a 3D CAD (Computer-Aided Design) part file created by CATIA (Computer-Aided Three Dimensional Interactive Application), a multi-platform software suite developed by Dassault Systèmes. It contains the 3D geometry and associated data representing a single part or component within…
File extension
.CATIA PART (.CATPART)
File type
CATIA Part
Category
Data
Recommended action
Open with a trusted compatible app
How to open a .catia part (.catpart) file
Start with a trusted app that supports this format
- Check the file extension carefully and confirm that the file name really ends with .catia part (.catpart).
- Use software that supports this file type. If one app does not work, try another compatible program for the same platform.
- Update the application if the file was created by a newer version of the software.
- Scan files from unknown sources before opening them, especially documents, archives, scripts, installers, and executable files.
What is a .catia part (.catpart) file?
File extension details and usage information
A .CATPart file is a 3D CAD (Computer-Aided Design) part file created by CATIA (Computer-Aided Three Dimensional Interactive Application), a multi-platform software suite developed by Dassault Systèmes. It contains the 3D geometry and associated data representing a single part or component within a larger assembly. This data includes the part's solid model, surface data, geometric features (like holes, fillets, and extrusions), material properties, and any associated metadata. CATPart files are fundamental building blocks in CATIA for designing and engineering complex products across various industries, including aerospace, automotive, and industrial equipment. They are often used in conjunction with .CATProduct files, which define the assembly structure and relationships between multiple CATPart files. The .CATPart format allows for precise modeling and manipulation of individual components, enabling engineers to create detailed and accurate representations of their designs. The format supports parametric modeling, allowing changes to one feature to automatically update related features, ensuring design consistency and efficiency. The file can also contain information related to manufacturing processes, such as tolerances and surface finish requirements.
Software Compatibility
Programs that may open or work with .catia part (.catpart) files
macOS
Compatible applications
Linux
Compatible applications
Mobile
Mobile applications
Can .catia part (.catpart) files be converted?
Options for saving or exporting this file to another format
In many cases, a .catia part (.catpart) file can be converted by opening it in compatible software and using an option such as Save As, Export, or Convert. The available output formats depend on the file type and the application used.
- Use the original software that created the file when possible.
- Check whether the application supports exporting to common formats.
- Be careful with online converters when working with private, business, or sensitive files.
- If conversion fails, the file may be corrupted, incomplete, encrypted, or not actually a .catia part (.catpart) file.
Why can't I open a .catia part (.catpart) file?
Common reasons this file type may not open correctly
Wrong software
The file may require a specific program that supports the .catia part (.catpart) format.
Incorrect extension
The file extension may have been renamed manually, even though the actual file format is different.
Corrupted file
The file may be incomplete, damaged during download, or transferred incorrectly.
Outdated app
Your software may need to be updated before it can open newer versions of this file format.
Frequently Asked Questions
Common questions about .catia part (.catpart) files
To open a .catia part (.catpart) file, use software that supports this file format.
- CATIA
- Dassault Systèmes 3DEXPERIENCE
- Autodesk Inventor
- SolidWorks (with appropriate plugins)
- Siemens NX (with appropriate plugins)
Open the file in compatible software and look for options such as Save As, Export, or Convert. If no export option is available, the file may require a specialized converter or the original application that created it.
- Verify that the file extension is correct.
- Install or update compatible software.
- Try another application that supports this format.
- Check whether the file is corrupted, incomplete, or encrypted.
A file extension alone does not guarantee whether a file is safe or unsafe. Only open files from trusted sources, scan unknown files before opening them, and be especially careful with executable, script, archive, and document files.
File safety tips
Use caution with unknown files
Only open files from trusted sources. Before opening a .catia part (.catpart) file, scan it with antivirus software, verify that the file extension is expected, and avoid running unknown executable, installer, macro-enabled document, or script files.