Click Circle Using Coordinates
			 in the Profile toolbar (Circle sub-toolbar).
 
			in the Profile toolbar (Circle sub-toolbar). 
  
			
The Circle Definition dialog box appears. The default point 
			coordinates that appear in the Circle Definition dialog box 
			are the origin axis coordinates. The default circle radius is 10mm.
			

			If, before clicking Circle Using Coordinates 
			 , 
			you select an existing point, this point will be used as a reference 
			point and the coordinates of the center point will be set from this 
			point.
, 
			you select an existing point, this point will be used as a reference 
			point and the coordinates of the center point will be set from this 
			point.