Working with the Vias Under SMD Design Rule on a PCB in Altium Designer
Created: June 6, 2015 | Updated: November 22, 2016
Rule Category: High Speed
Rule Classification: Unary
This rule specifies whether vias can be placed under SMD pads.
Default constraints for the Vias Under SMD rule.
- Allow Vias under SMD Pads - specifies whether vias can be placed under the pads of surface mount components. (Default = disabled).
How Duplicate Rule Contentions are Resolved
All rules are resolved by the priority setting. The system goes through the rules from highest to lowest priority and picks the first one whose scope expression matches the object(s) being checked.
Online DRC, Batch DRC, and during interactive routing and autorouting.
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