STEP viewer

Open STEP files online.

View STEP files without installing SolidWorks or anything else. Rotate and zoom, see the real size and triangle count, and take a screenshot.

Opens STEP directly in your browser
Real dimensions, edges and wireframe
Files stay on your computer

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Files stay on your computer.

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What is STEP?

STEP stores exact CAD geometry: true planes, cylinders, cones and freeform surfaces joined into solids. It is the standard way to move parts between CAD systems such as SolidWorks, Fusion 360, Inventor, CATIA and FreeCAD.

More about STEP

Convert STEP

STEP → STL STEP → IGES STEP → BREP STEP → OBJ STEP → FBX STEP → GLB STEP → glTF STEP → 3MF

Questions

How do I open a STEP file without SolidWorks?

Drop it on the viewer above. It opens in your browser, on Windows, Mac, Linux or a phone.

Can I convert the STEP file after viewing it?

Yes. Use the links on this page, or the converter, to save it as STEP, STL, OBJ, GLB and more.

Are my files uploaded?

No. Files open locally in your browser.