chamfers

 From:  barb (BARBARA)
5022.1 
Hello Michael.

I am very new to cad programming but I really like MoI as it was reccommended by a professional jewellery cad programmer. I am having trouble with chamfer etc. On selecting a ring shape (circle and sweep) only one side will chamfer no matter what I do. I have tried selecting whole piece, no success, after that tried turning the piece, edges on their own, even mirror and copy. Every time chamfer occurs on just one edge of the ring, repeatedly. Could you tell me why this is happening and how I can get round it please. Thanks.