Confusing BitZero Issues - revisited

[NewToThis (Peter)]

I’m beginning to wonder if my other post is related to this?

What's going on here? #3

Using guidance from YouTube, I designed a hexagonal box and lid, adjusted to suit the thickness of the material and adjusted the cut depths accordingly (files attached). Hexagonal Box - 1p176in.nc (159.4 KB) Hexagonal Box.c2d (206.0 KB) So, can someone tell me why the toolpath for the pocket in the base, cut through the bottom the base? They showed correctly in Simulation and using an online *.nc viewer. [IMG_3246] It was all going really well, although I was a bit surprised the cut start…