• Skip to main content
  • Skip to search
  • Skip to footer
Cadence Home
  • This search text may be transcribed, used, stored, or accessed by our third-party service providers per our Cookie Policy and Privacy Policy.

  1. Community Forums
  2. Allegro X PCB Editor
  3. Package to Package spacing

Stats

  • Replies 11
  • Subscribers 163
  • Views 23637
  • Members are here 0
More Content

Package to Package spacing

Lennie
Lennie over 7 years ago

My footprint's are created so the part outline is created on the PLACE_BOUND layer. We create this so the correct outline is used for  IDF file generation.

This layer is also used by the package to package DRC. I have not found a way to change the preset value from "0" package to package clearance. Since this places the footprints next to each other  then we cannot build the

board. Is there any way around that ?

  • Sign in to reply
  • Cancel
Parents
  • Lennie
    Lennie over 7 years ago

    Thanks but tried that and unfortunately the outlines are not the same. The courtyard outline includes the pads.

    • Cancel
    • Vote Up 0 Vote Down
    • Sign in to reply
    • Cancel
  • RFinley
    RFinley over 5 years ago in reply to Lennie

    I agree, there is no working distance DRC between Placement boundary shapes in Orcad Pro or Allegro.   About the only thing you can do to it is disable it.    

    I will travel to the ends of the earth to avoid having libraries with different courtyard dimensions for about 600+ footprints.  Yuck. 

    So, I have Allegro PA-3100 for DFA rules. 

    • Cancel
    • Vote Up 0 Vote Down
    • Sign in to reply
    • Cancel
Reply
  • RFinley
    RFinley over 5 years ago in reply to Lennie

    I agree, there is no working distance DRC between Placement boundary shapes in Orcad Pro or Allegro.   About the only thing you can do to it is disable it.    

    I will travel to the ends of the earth to avoid having libraries with different courtyard dimensions for about 600+ footprints.  Yuck. 

    So, I have Allegro PA-3100 for DFA rules. 

    • Cancel
    • Vote Up 0 Vote Down
    • Sign in to reply
    • Cancel
Children
No Data
Cadence Guidelines

Community Guidelines

The Cadence Design Communities support Cadence users and technologists interacting to exchange ideas, news, technical information, and best practices to solve problems and get the most from Cadence technology. The community is open to everyone, and to provide the most value, we require participants to follow our Community Guidelines that facilitate a quality exchange of ideas and information. By accessing, contributing, using or downloading any materials from the site, you agree to be bound by the full Community Guidelines.

© 2025 Cadence Design Systems, Inc. All Rights Reserved.

  • Terms of Use
  • Privacy
  • Cookie Policy
  • US Trademarks
  • Do Not Sell or Share My Personal Information