Convert 3DM to SLDPRT
How to convert 3DM files from Rhino to SLDPRT for SolidWorks using the best software and methods.
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How to convert 3dm to sldprt file
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Understanding 3DM and SLDPRT file formats
3DM is the native file format for Rhinoceros 3D (Rhino), a popular 3D modeling software used in architecture, industrial design, and engineering. The 3DM format is based on the openNURBS initiative, making it widely supported for exchanging complex 3D geometry, especially NURBS surfaces and curves.
SLDPRT is the proprietary part file format for SolidWorks, a leading CAD software used for parametric modeling, mechanical design, and engineering. SLDPRT files store 3D part models, including features, sketches, and parametric data.
How to convert 3DM to SLDPRT
Direct conversion from 3DM to SLDPRT is not natively supported in most software, as these formats are designed for different CAD ecosystems. However, you can achieve this conversion using a combination of export and import features in supported CAD programs.
Recommended software for conversion
- Rhinoceros 3D: Rhino can export 3DM files to neutral formats like STEP (.step, .stp) or IGES (.igs, .iges), which are compatible with SolidWorks.
- SolidWorks: SolidWorks can import STEP or IGES files and save them as SLDPRT files.
- Autodesk Fusion 360: Fusion 360 can import 3DM files and export them as SLDPRT, but may require a paid subscription.
- Online converters: Some online services (e.g., CAD Exchanger, AnyConv) support 3DM to SLDPRT conversion, but may have file size or feature limitations.
Step-by-step conversion using Rhino and SolidWorks
- Open your 3DM file in Rhinoceros 3D.
- Go to File → Export Selected or File → Save As.
- Select STEP (*.step, *.stp) or IGES (*.igs, *.iges) as the export format and save the file.
- Open SolidWorks.
- Go to File → Open and select the exported STEP or IGES file.
- Once imported, go to File → Save As and choose SLDPRT (*.sldprt) as the file type.
Tips for successful conversion
- Check geometry integrity after import; some complex NURBS features may not translate perfectly.
- Use STEP format for better support of solid geometry and assemblies.
- For best results, use the latest versions of Rhino and SolidWorks.
Best software recommendation
Rhinoceros 3D and SolidWorks together provide the most reliable workflow for converting 3DM to SLDPRT, ensuring high fidelity and compatibility.
Note: This 3dm to sldprt conversion record is incomplete, must be verified, and may contain inaccuracies. Please vote below whether you found this information helpful or not.
3DM vs SLDPRT: format comparison
How the 3DM and SLDPRT formats compare on the properties that matter most for this conversion.
| Property | .3DM Rhinoceros 3D Model | .SLDPRT SOLIDWORKS Part |
|---|---|---|
| Open standard | Partly open | No |
| Compression | Uncompressed | — |
| Typical file size | Large | Medium |
| Opens in a web browser | No | No |
| Further editing | Easy | Limited |
| Metadata support | Extensive | Basic |
| Plain-text readable | No | No |
| Best used for | Professional production | Professional production |
| Introduced | 1998 | 1995 |
| Developer | Robert McNeel & Associates | Dassault Systèmes SolidWorks Corporation |
| MIME type | model/vnd.3dm | application/vnd.solidworks.part |
