Windows
Compatible applications
Quick Facts
Basic information about this file format
Extension
.SLDPRT
File Type
SolidWorks Part Document
Category
Data
Best first step
Use compatible software
Quick Summary
A practical overview of the .sldprt file format
A .sldprt file is a 3D CAD (Computer-Aided Design) part file created by SolidWorks, a popular solid modeling software application developed by Dassault Systèmes. It contains the 3D geometry and features that define a single part or component within a larger assembly. These files store detailed inf…
File extension
.SLDPRT
File type
SolidWorks Part Document
Category
Data
Recommended action
Open with a trusted compatible app
How to open a .sldprt file
Start with a trusted app that supports this format
- Check the file extension carefully and confirm that the file name really ends with .sldprt.
- 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- Update the application if the file was created by a newer version of the software.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 .sldprt file?
File extension details and usage information
A .sldprt file is a 3D CAD (Computer-Aided Design) part file created by SolidWorks, a popular solid modeling software application developed by Dassault Systèmes. It contains the 3D geometry and features that define a single part or component within a larger assembly. These files store detailed information about the part's shape, dimensions, materials, and manufacturing processes. The data is stored in a proprietary binary format specific to SolidWorks. The .sldprt file format is crucial for engineers and designers to create, modify, and analyze individual parts before integrating them into larger assemblies. It supports parametric modeling, allowing users to easily modify the part's design by changing parameters. These files can be used for simulations, rendering, and manufacturing processes such as CNC machining and 3D printing. The .sldprt format is widely used in various industries, including automotive, aerospace, consumer products, and industrial equipment, for designing and manufacturing complex parts and products.
Software Compatibility
Programs that may open or work with .sldprt files
macOS
Compatible applications
Linux
Compatible applications
Mobile
Mobile applications
Can .sldprt files be converted?
Options for saving or exporting this file to another format
In many cases, a .sldprt 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 .sldprt file.
Why can't I open a .sldprt file?
Common reasons this file type may not open correctly
Wrong software
The file may require a specific program that supports the .sldprt 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 .sldprt files
To open a .sldprt file, use software that supports this file format.
- SolidWorks
- eDrawings Viewer
- DraftSight
- Autodesk Inventor
- Autodesk Fusion 360 (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 .sldprt 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.