def=sets the lineWidth, lineColor and alpha value of a model
Flash3DInstance..model[modelID].setLineStyle(lineWidth, lineColor, lineAlpha);
lineColor is a hexidecimal value, alpha ranges between 0 and 100
&sam=
//makes a model's lines blue and thicker
myWorld = new Flash3D(270, 200, 0);
myWorld.newModel("myPyr", "pyramid");
myWorld.model["myPyr"].setLineStyle(5, 0x0000FF, 100)
myWorld.render();