See also: Creating Primitive Surfaces
Creates a single surface of revolution by revolving an arc around a centre line.
You are asked to digitise a centre point, and also a point on the circumference if you set Radius to <Digitise>. When digitising, move the cursor to change the size of the sphere.
Hemisphere - Check to produce a closed hemisphere.
Radius - Specifies the radius of the sphere.
Please note that this command is a PDI add-in option and does not support Intellisnap picking. To select entities you can either select the Entity icon from the Input Options toolbar, hold down the right-hand mouse button and select the Entity command from the context menu or force an entity digitise by holding down the Ctrl key.