SLDPRT Converter

Convert SLDPRT to 3MF Online — Free

Convert SLDPRT to 3MF free online. Turn a SOLIDWORKS part into a 3MF file for 3D printing in seconds — no SOLIDWORKS required.

Drop your .sldprt file here

or click to browse · max 100 MB

Files are processed securely and never shared. Free while in beta.

How to convert SLDPRT to 3MF

  1. 1Upload your .sldprt file using the box above.
  2. 2We process the SolidWorks part and convert it to 3MF.
  3. 3Download your 3MF file — no SolidWorks required.

About the 3MF format

3MF 3D manufacturing format. Converting your SolidWorks part to 3MF lets you open and use it outside of SolidWorks. Upload your .sldprt file above to get a 3MF file in seconds — completely free.