Hi there jus wonder is someone can help me I am using mastercam 8 I am not professional programmer and don't know how to make rad with two different Z numbers. I have to make rad from X1.812 Y-2.2175 Z0.0 to X0.0 Y -1.697 Z-.150 should I use create arc? or modify and radius? my rad is 3.76205" thx for help