Define Sphere
Dialog Box
This option is used to define a sphere.
Center
Node: Pick a nodes to define the center of the Sphere. Sphere will be created at this center.
Vertex: Pick a vertices to define the center of the Sphere. Sphere will be created at this center.
Arc center: Pick an arc edge to define the center of the Sphere. Sphere will be created at this center.
Enter a value or place the cursor in the X, Y and Z box and scroll the mouse to change the center.
Radius
Enter a positive value or place the cursor in the radius box and scroll the mouse to change the radius of the sphere.