Search In: Doc:Documentation: Altium Designer
Altium DesignerAltium 365Altium MCAD CoDesignerAltium CircuitMakerCompany DashboardAltium On-Prem Enterprise ServerAltium Infrastructure Server
Ver: Version: 21
2120.220.120.019.119.018.118.017.117.016.116.015.1
Close
搜索 Search on Documentation

Working with the Power Plane Clearance Design Rule on a PCB in Altium Designer

Created: 三月 17, 2022 | Updated: 三月 18, 2022 | Applies to version: 21

This document is no longer available beyond version 21. Information can now be found here: Power Plane Clearance Rule for version 24

 

Rule category: Plane

Rule classification: Unary

Summary

This rule specifies the radial clearance created around vias and pads that pass through but are not connected to a power plane.

In PCB design, this clearance is also referred to as an antipad (or anti-pad).
All design rules are created and managed within the PCB Rules and Constraints Editor dialog. For a high-level view of working with the design rules system, see Defining, Scoping & Managing PCB Design Rules.

Constraints

Default constraints for the Power Plane Clearance Rule.Default constraints for the Power Plane Clearance Rule.

  • Clearance - the value for the radial clearance.

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.

Rule Application

During output generation.

If you find an issue, select the text/image and pressCtrl + Enterto send us your feedback.
注

您可以使用的功能取决于您的 Altium 订阅级别。如果您在软件中找不到某个功能，请联系 Altium 的销售人员以获取更多信息。

Content