The offset tab changes the distance between section contour and extruded wall. By the default offset tab hidden in extrude command dialogue box. You can open
Revolve Command makes volume by revolving section around an axis.
There are several different ways to start the Revolve command.
Click on Revolve command on
Section bar in extrude command used to select sketches, curves, areas, or faces. It should be active. (orange-colored when active) Also, you can make a
Extrude Command makes body or surface by extruding sketch. Also, you can extrude curves, edges, surfaces, sections, areas. Shortly you can extrude everything
“Rapid Dimension” command changes distances, length, diameter, radius, angle of the curves. Also, you can select different dimension methods by opening