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BREP viewer

Open BREP files online.

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

Opens BREP 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 BREP?

BREP is the native exact-geometry format of the OpenCascade kernel, used by FreeCAD, CadQuery and many engineering tools built on it.

More about BREP

Convert BREP

BREP → STL BREP → STEP BREP → STP BREP → IGES BREP → OBJ BREP → FBX BREP → GLB BREP → glTF

Questions

How do I open a BREP file without FreeCAD?

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

Can I convert the BREP 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.