This is a continuation of Benchmark 2.0. I thought a new and clean slate would make things easier .  The file for Benchmark 3.0 :  Benchmark 3_0 for 2017.zip   1. So I propose Benchmark 3_0    . For starters the old file was a whopping  120 megabytes . This new file is  1.2 megabytes a 100 fold reduction in data transfer and you get the same stuff .  The earliest Mastercam I have is 2017 , so that will be the cutoff version . 2 NO WIGGLE ROOM HERE .  All the tolerenaces