https://forums.autodesk.com/t5/hsm-forum/boring-an-internal-hole/m-p/6099779#M16222 That sounds terrible, in this case it would need extensive post edits, or just hand code. Hand coding a lathe is very simple for any of the parts I have done (except radii, for that I just tumble the part, haha) Have you tried the "slant pro" post? It's for pathpilot, but for the Tormach I now have path pilot, but my mach 3 tormach post works with path pilot, so figured it is backwards compatible. <BR /><BR />Another person to talk to would be one2tencnc on YouTube/instagram&nbsp; he has a home built rig running mach 3 Thu, 05 Nov 2015 23:22:17 GMT tacticalkeychains 2015-11-05T23:22:17Z