• 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. Assign Step Model to user defined Plated through Holes

Stats

  • Replies 6
  • Subscribers 161
  • Views 14340
  • Members are here 0
More Content

Assign Step Model to user defined Plated through Holes

jatins
jatins over 4 years ago

Hi

Was wondering if there is a way to assign Step Model to Plated Mounting Holes. I quite often change my mounting holes drill size and pad dimensions around it.

My mounting holes are usually not defined with Step mapping. So when i export it to 3d canvas that mounting hole usually comes

covered with a smd pad which i had to uncheck before exporting 3d file to actually show the hole size.

Is there any way around this? 

  • Sign in to reply
  • Cancel
  • steve
    steve over 4 years ago

    If the mounting hole is a package or mechanical symbol then you can map a step model the same as you would for any other part.

    • Cancel
    • Vote Up 0 Vote Down
    • Sign in to reply
    • Cancel
  • jatins
    jatins over 4 years ago in reply to steve

    Yes the mounting hole is a package but i do not have required Step Models for every Mounting hole. Tried 3dcontentcentral but did not find any useful model there.

    • Cancel
    • Vote Up 0 Vote Down
    • Sign in to reply
    • Cancel
  • steve
    steve over 4 years ago in reply to jatins

    So what model are you looking for? Holes by default are shown as holes. You may see a place bound shape on top which you can either hide (3d canvas - Setup - Preferences - Symbol Representation, just show only the step model) or open the filename.dra and go to Setup - Design Parameters - Design tab and uncheck auto create place bound). Then make sure you delete one if it's part of the symbol.

    • Cancel
    • Vote Up 0 Vote Down
    • Sign in to reply
    • Cancel
  • jatins
    jatins over 4 years ago in reply to steve

    Actually looking for 3.3mm plated hole with 0.45mm wide pads around hole. 

    • Cancel
    • Vote Up 0 Vote Down
    • Sign in to reply
    • Cancel
  • steve
    steve over 4 years ago in reply to jatins

    So these are shown by default - no need for a step model. If yours doesn't show like this try the things I suggested earlier or maybe you can show a picture of what you see or attach the dra file.

    • Cancel
    • Vote Up 0 Vote Down
    • Sign in to reply
    • Cancel
>
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