STP viewer

Open STP files online.

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

Opens STP 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 STP?

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 STP

Convert STP

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

Questions

How do I open an STP 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 STP 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.