sketch.setRenderMode(Sketch.RENDER_3D_EDITING_PLANES);
sketch.select();
SETTINGS_SKETCH.SLICEPLACE_RENDER_VOLUME = false;
gui = new ModalGUI();
gui.renderOnUpdate = false;
gui.setup(this);
gui.myFontMedium = loadFont("TrebuchetMS-12.vlw");
setupGUI(gui);
// smooth(8);