Hemisphere

Creates a hemisphere (half of a sphere) with its circular base on the current workplane. 

Note: A hemisphere is considered to be a Sphere object, and its Properties contain a Sphere page. For details, see Standard 3D Objects.

1. Select the center point of the hemisphere. The point will be created on the current workplane.
   
2. Click to size the hemisphere, or enter the radius in the Inspector Bar.
   
   The hemisphere is created on the side of the positive Z axis.

Local menu option:

 Downward: Creates a hemisphere in the negative Z direction, "below" the workplane.