• 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. PCB Design
  3. Placing 860 LEDs on pcb

Stats

  • Locked Locked
  • Replies 6
  • Subscribers 167
  • Views 15043
  • Members are here 0
More Content
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

Placing 860 LEDs on pcb

Sagetech
Sagetech over 9 years ago

Doing a job where customer requires 860 LEDs placed to form a seven segment digit. Trying to avoid manually placing each LED so......

I was given a DXF file with each LED located based on the center of the part. What would be the easiest way to get the parts placed?

Should I extract (manually) the x,y coordinates from the DXF and generate a placement file?

What is the syntax needed for the placement file?

Thanks, Tom.

  • Cancel
Parents
  • Soundman99
    Soundman99 over 9 years ago

    I'm pretty sure that it's not the answer you want, and unless you're really set-up for it, then probably more work than it's worth, but IDX is perfect for this.  In the mechanical files, they set up the footprint name for each part, and then the parts can get loaded automatically when you load the IDX.

    Given that's probably not what you want, then yes, extracting X,Y location and creating a simple text file is probably the easiest.  I think that all the tool needs is Ref Des, footprint symbol name, X, Y, Rotation and Mirror as columns in a CSV file.  I always forget and the fastest way to figure it out is to place one or two components randomly, export a placement file, and then that will provide you the proper format.

    ~ Pat

    • Cancel
    • Vote Up 0 Vote Down
    • Cancel
Reply
  • Soundman99
    Soundman99 over 9 years ago

    I'm pretty sure that it's not the answer you want, and unless you're really set-up for it, then probably more work than it's worth, but IDX is perfect for this.  In the mechanical files, they set up the footprint name for each part, and then the parts can get loaded automatically when you load the IDX.

    Given that's probably not what you want, then yes, extracting X,Y location and creating a simple text file is probably the easiest.  I think that all the tool needs is Ref Des, footprint symbol name, X, Y, Rotation and Mirror as columns in a CSV file.  I always forget and the fastest way to figure it out is to place one or two components randomly, export a placement file, and then that will provide you the proper format.

    ~ Pat

    • Cancel
    • Vote Up 0 Vote Down
    • 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