Conversor de STL a G-code
Prepara un modelo 3D para tu impresora.
Cómo funciona y límites
Slicing is not format conversion: an STL is only a triangle mesh, so this page runs a real (basic) slicer in your browser — the model is cut into layers, triangle intersections are chained into perimeter loops, rectilinear infill is laid between them, and Marlin-style G-code with your profile's temperatures is written out, with filament and time estimates. The verified leader, FreeSTLToGcode (checked live 9 Nov 2026), runs the full CuraEngine as WebAssembly; this page's lighter slicer covers one perimeter, no supports, no brim/raft, no tree supports or ironing — preview the G-code before printing, and use a desktop slicer (Cura / PrusaSlicer / OrcaSlicer) for anything structural or supported. Large models are slow and memory-hungry, especially on a phone.