SLDPRT Converter

Convert SLDPRT to STEP Online — Free

Convert SLDPRT to STEP free online. Get an ISO 10303-21 STEP file from your SOLIDWORKS part in seconds — no SOLIDWORKS install 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 STEP

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

About the STEP format

STEP (ISO 10303-21) neutral CAD format. Converting your SolidWorks part to STEP lets you open and use it outside of SolidWorks. Upload your .sldprt file above to get a STEP file in seconds — completely free.