Like the EXTRUDE commands, REVOLVE comes in two flavors, BOSS and CUT.WHAT IS REVOLVE?Basically, REVOLVE uses a 2D sketch that is evenly swung around an axis to perform its job. As the sketch is swung around it either ADDS or REMOVES material in its own shape. REVOLVE (Boss) adds material along the path and REVOLVE (Cut) removes material along the path, if any exists.The REVOLVE commands are relatively easy to use and are often the first thing users try when learning a new 3D CAD program. REVOLVE (BOSS)There are two elements that must...