Touching Holes (Hole Separation)

Reports touching holes whose centers are further apart than ERF variable duph_tolerance.

Analysis Category

<Area>:touchh

Measurement Shape

Measurement Entity

Segment

Two pads (representing any drill)

Layers Displayed

Drill layer

Graphic

Purpose

Holes that touch each other can cause the creation of irregular shapes with acute corners susceptible to breakage.

Function

Reports touching holes whose centers are further apart than ERF variable duph_tolerance. Measurement is a segment representing the inter-center distance of the holes.

ERF Parameters

pp_drill_layer

ERF Variables

duph_tolerance

Limitations