Parametric roller-chain sprocket generator. Exact STEP AP214 B-rep, plus STL, DXF, SVG and ready-to-cut G-code. Any pitch — no 6.35 mm minimum. Runs entirely in the browser, no build step.
javascript cad mechanical-engineering cnc gcode no-dependencies dxf brep sprocket step-file parametric-design roller-chain
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Updated
Aug 22, 2026 - JavaScript