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Allegro PCb

  • date to update automatically

    Good Day, Is there a tag, field or something that can be entered in at the board level that will automatically update to the current date each time the board file is opened? We have dates (entered in as just text) on our fabrication title blocks as well as in another location on our assembly drawings...
    Posted to PCB Design (Forum) by Pieman on Thu, Feb 11 2010
  • Reviewing the Board files

    Hi All, I have been assigned with a new job of reviewing Board files. Can some one please tell me what and all has to be reviewed form Layout ,Gerber and Design poiint of View. PLease Guide me. Regards, Kingshark
    Posted to PCB Design (Forum) by kingshar on Mon, Feb 1 2010
  • import constraints worksheet in allegro 15.7

    Hi, Our client is giving all the length matching requirements in an Excel sheet. Is there anyway to import all these constraints directly into Allegro constraint Manager. Iam currently using Allegro PCB editor 15.7. Actually I tried exporting the worksheet file using the option Export--> Worksheet...
    Posted to PCB Design (Forum) by kingshar on Mon, Dec 28 2009
  • Automatic Routing Update From Constraint Change

    Hi Folks, I am in Allegro 16.2 and I have had to create a new Physical Constraint Set (PCS/Physical CSet) for which I want several nets and DPr(differential pair)/nets ro reference. I have changed the values for Line Width,Neck etc and they have saved. Is there a way to have these changes: 1) populate...
    Posted to PCB Design (Forum) by Thomas M on Tue, Dec 15 2009
  • Assigning a Net to an Unassigned Shape

    I am using Allegro PCB Editor 16.2. I have a symbol (dra file) that has 8 top-layer shapes in it. These shapes are not connected to eachother. Within each shape, I placed a pin which I would like to be electrically connected to its respective net and the shape to be connected to the pin's net (in...
    Posted to PCB Design (Forum) by melview1 on Mon, Dec 14 2009
  • DRC errors: package to place keepout spacing

    Who can tell me how to solve it ? Thank you very mach!
    Posted to PCB Design (Forum) by Jengle on Thu, Oct 29 2009
  • Setting Dynamic Shape Parameters

    I am using Allegro 15.51 to generate dynamic shapes in my layout. I would like to use orthoganal thermal reliefs component pins in some locations and at other locations on the same shape to use full contact pins. Is there a way to do this using dynamic shapes?
    Posted to PCB Design (Forum) by ebstorrance on Thu, Oct 22 2009
  • Auto-Router Unconnects

    I'm attempting to auto-route a fairly large board file in Allegro PCB design/Specctra. Some parts are already routed, but there are at least 3 layers with no etch at all that the auto-router can use, as well as many other layers with only some etch on them. However, when I run the auto-router, I...
    Posted to PCB Design (Forum) by PherricOxide on Fri, Aug 21 2009
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