Purpose

To ensure sufficient drill-to-drill spacing on adjacent board layers where the drills terminate.
Note: Category name is dynamic,depending on the different drill types involved in the spacing check.
This category: spacing between PTH and Microvia drills.

Function

Reports spacing between all drills from the input layer and all drill layers terminating on adjacent board layers and NOT piercing a common board layer.
Maximum spacing to search is defined by the green range value of the category.

Activation

Spatial Spacing check in Drill Test List is selected and both drill layers are blind/buried.