Hello !! I am having to use two software in parallel, PC DMIS and Touch DMIS, with Touch Dmis software, I get a negative value for a result of Surface Profile, I have not seen this before, can you Can you instruct me why it is like that?
It is probably using ASME standard and give you the largest (either positive or negative) deviation from nominal. So, it is not ISO where the result is always positive and times two.