• 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. Custom IC Design
  3. GRID SPACING

Stats

  • Locked Locked
  • Replies 4
  • Subscribers 125
  • Views 19825
  • Members are here 0
This discussion has been locked.
You can no longer post new replies to this discussion. If you have a question you can start a new discussion

GRID SPACING

auto dipper
auto dipper over 11 years ago
Hi all,

regarding changing the grid spacing in the schematic composer & the layout editor of virtuoso.

Is the grid spacing dependant on what technology file is attached to the library at the time of creation of the library?

Is it advisable to change the grid spacing to adjust things while drawing the layout

regards
  • Cancel
Parents
  • auto dipper
    auto dipper over 11 years ago

    thank you very much for the detailed explnation but i am a bit confued. couldn't undetstand clearly your last post. I will explain the pr0oblem in brief - i had an issue while drawing the layout - DRC ERROR " edge of rectangle not on grid", so as per the error i had drawn a rectangle whose edges were not failling on the grid. 

     so why is it so important that the edge of all shapes drawn in layout editor should fall on grid?

     there are 2 ways to correct this either change the dimentions of the rectagle or change the x,y snap / grid spacing. as per you we should change the snaping not the grid spacing? 

    regards 

    • Cancel
    • Vote Up 0 Vote Down
    • Cancel
Reply
  • auto dipper
    auto dipper over 11 years ago

    thank you very much for the detailed explnation but i am a bit confued. couldn't undetstand clearly your last post. I will explain the pr0oblem in brief - i had an issue while drawing the layout - DRC ERROR " edge of rectangle not on grid", so as per the error i had drawn a rectangle whose edges were not failling on the grid. 

     so why is it so important that the edge of all shapes drawn in layout editor should fall on grid?

     there are 2 ways to correct this either change the dimentions of the rectagle or change the x,y snap / grid spacing. as per you we should change the snaping not the grid spacing? 

    regards 

    • Cancel
    • Vote Up 0 Vote Down
    • Cancel
Children
No Data

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