We are working on a plan to update from 2017. In 2017 Xact let you change nominals for GDT outputs....it seems in Geotol it is a slave to the CAD model nominals, which as we all know can sometimes not be what we want.
Legacy Dimensions are the way to go! Haven't failed me yet!
I was trained on Legacy. Once you understand how to properly align the part to get the dimensions required anything is possible. Also, just add PNT31 and Legacy is a non-issue