Sketch a circle for the tall cylinder extrusion.
-
Click Extruded Boss/Base
on the Features
tab.
-
Select the top face of the base cylinder.
-
Expand the Line flyout
menu on the Sketch tab
and click Centerline
.
The centerline acts as a construction line for the next
circle. It keeps the center of the circle vertical with respect to the
origin.
-
Move the pointer over the origin until the pointer changes to
and click to start the
centerline.
-
Move the mouse above the start of the centerline.
The pointer changes to

to
indicate that
the centerline
is
vertical.
-
When the line is about 45 mm long, click again to end it, and
then press Esc.