17 · Preview

Side view

Depth checks in the X–Z, Y–Z and profile projections.

The side view with its labelled reference lines.
The side view with its labelled reference lines.

X–Z / Y–Z projections or a Z-vs-distance Profile, with labeled reference lines (Z0, zwork, zdrill, zcut, zbridge, zsafe). Z is exaggerated (the ×N note shows how much); travel above zsafe is compressed into a thin top band so retracts stay visible.