meshforge

STL/3MF → STEP with analytic planes and cylinders, entirely in your browser (WebAssembly). The preview re-imports the generated STEP with Open CASCADE.

Input

STL or 3MF file

…or a sample

Tolerance

Max facet angle °

Detect cylinders

Convert an STL or 3MF file to preview the STEP result here.

Drag: rotate · right-drag: pan · wheel: zoom · double-click: rotate about point

meshforge

Input

Result