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STEP Viewer & Converter

free · online · 100% local

1 · Input

Choose STEP / STL / 3MF file…

No file loaded

Refinement settings

Surface deviation mm

Normal deviation °

Max edge length mm

Smooth shading Model colors (from STEP) Surface boundaries (CAD faces) Highlight open edges

4 · Reference STL & deviation

Choose reference STL…

No reference

Overlay reference Color by deviation

Controls drag to orbit · scroll to zoom · right-drag to pan · right-click for part menu

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