after you open it with MC2019, regen tool path, then post it, you will see what i am talking about ... Thanks JParis, i just wonder if i am missing something ..

HI ALL I could be missing something, but I think i have the same problem, with the contours, Attached here is the program from MC2018, but if you post it with MC 2019, you will have the different result, Mc 2019 ignores “top of stock” absolute and Incremental ??, Can someone help me out, please, Test.NC TEST.mcam Thanks VN