JohnsonMiller , 02-13-2022, 12:51 PM
@robertferanec , thank you!
For the stack-up, since it is not included in GERBERs (not sure about ODB++), we have to inform the manufacturer about the detail of it; however, I had doubt indeed, do we need to inform the manufacturer about type of vias, as well?
According to your message, it is included in the NC-Drill.
I also did more study and saw it in the Drill table, type and size of via are included, so sound NC-Drill data should be enough.