| Availability: | Computations module. | 
			
				| Menu Selection: | From the Computations task, select the Create/Arc command
					and the Method/3 Points command. | 
			
				| Functionality: | existing radial points | 
			
				| Controls: |  | 
			
				| Actions: | 
						
							The OK Button creates the arc and new
							centre point.
						 | 
			
				| Notes: | 
						
							The arc will be created in a clockwise or
							anti clockwise direction depending on the order the three points
							are entered.
						
							The new centre point created will be given
							the next 
								construction point
								identifier
							 and the attributes
							defined by the construction point code.
						
							The new arc created will be given the attributes
							currently defined line attribute.
						 |