Turning Concept Art into Character Designs Edgeloops Flow Perpendicular and Parallel to the Muscle Edgeloops Follow Joint Direction The Cube Corner Solution Maya tools give us the answer to creating nicely flowing geometry. What happens to a polygon cube when you apply a smooth? What happens to an embedded face or square group of faces when you extrude them? Trying this operation will give you the solution you need to manage mesh density, to change loop directions, and decrease or increase geometry detail while maintaining quadrangles.