def generate_gcode(model_path):
    try:
        # Mock G-Code generation logic
        gcode_path = model_path.replace(".scad", ".gcode")
        with open(gcode_path, "w") as f:
            f.write(f"(G-Code for {model_path})")
        return f"G-Code generated successfully: {gcode_path}"
    except Exception as e:
        return f"Error in G-Code generation: {str(e)}"