NPTH to Pad (Drill)

Reports other net NPTHs and pads closer than pp_d2c in accordance with group_drill_to_copper.

Internal ERF Name

<Area>:npth2p

Measurement Shape

Measurement Value

Measurement ID

Spacing segment

Spacing

NPTH; Pad

Layers Displayed

Signal layer

Drill layer which pierces it

Graphic

Purpose

When an NPTH is too close to a pad, drill machine inaccuracy may cause the NPTH to ‘bite’ the pad and damage it.

Function

Reports other net NPTHs and pads closer than pp_d2c in accordance with group_drill_to_copper.

ERF Parameters

pp_layer

pp_d2c

ERF Variables

group_drill_to_copper

Constraint

Hole to Feature Spacing

Limitations