Attributes Used in Power and Ground Checks

Attributes assigned to features and layers in the product model control the analysis.

Feature Attributes

Table 1. Power and Ground Checks Feature Attributes
Name	Description
Drill Type	This attribute is attached to hole features in drill layers. It defines the type of drill and is used extensively during fabrication analysis.

Table 2. Power and Ground Checks Layer Attributes
Name	Description
Layer Class	This attribute is used to differentiate between layers. It enables you to set different ERF ranges for power layers than for ground layers.