You can also
bend edges with the
Bend tool, and pull section points (edges) and
section lines (faces) with the
Pull tool.
If you set the Auto-extrude/revolve
sketches in Section mode
Advanced SpaceClaim option, sketch made with the
sketch tools are automatically extruded or revolved to form surfaces and
solids when you begin the sketch on the edge of an existing surface or
solid. To automatically revolve, the sketch must be attached to a revolved
face. If you do not begin the sketch on an existing edge, you are switched
to Sketch mode.We recommend zooming into your design so that it is
easier to select the correct entity. For example, if you are trying to
select an edge, but your design appears very small in the Design window, it
is possible to accidentally select a midpoint or end point of the edge
instead. Moving the midpoint or end point of an edge will not be reflected
by a mirrored entity.